Index

Abstract

This study aims to test and analyze the factors that affect the capital structure and its impact on the LQ-45 Share Price in 2015-2018. Research data is annual data for an observation period of 4 years (2015 to 2018). The sampling method used was purposive sampling. From a population of 45 companies, 31 companies meet the criteria to be sampled. The analysis method used in this research is regression panel data. The results showed that the Return on Assets, Return on Equity, Net Profit Margin together (simultaneously) have a significant effect on the Debt Equity Ratio and Return on Assets, Return on Equity, Net Profit Margin, and Debt Equity Ratio together ( simultaneous) has a significant effect on Share Prices. Partially, Return on Assets has a significant negative effect on Debt Equity, Return on Equity significantly positive effect on Debt Equity Ratio while Net Profit Margin has zero results on Debt Equity Ratio In Part, Return on Assets, Return on Equity and Net Profit Margin have no significant effect because of Share Prices and Debt Equity Ratio has a significant negative result on Share Prices.

Keywords: Return on assets, Return on equity, Net profit margin, Debt equity ratio, Share price, Capital structure, Profitability.

JEL Classification: G32.

Received: 27 May 2021 / Revised: 21 June 2021 / Accepted:23 July 2021/ Published: 7 September 2021

Contribution/ Originality

This study is one of very few studies which have investigated factors affecting capital structure and the impact on share price.


1. INTRODUCTION

A capital market is a place where various long-term financial instruments can be traded as well as a place for investing activities so that it has a crucial role for the economy of a country because it is a means for companies to obtain funds from investors and increase business activities in order to generate more profits. A capital market is also a place for people to invest in various existing financial instruments according to the characteristics profit and risk of these financial instruments. One of the most popular and influential stock indexes on the Indonesia Stock Exchange is the LQ45 index because it is the driving force for the Indonesia Composite Index (IHSG) were consists of all stocks on the IDX. When the LQ45 index rises, the ISHG rebound, and vice versa. This because companies that are involved in the LQ45 index have good company performance. In the LQ45 index, every 6 months, to be precise at the beginning of February and August, there is a change in shares of 45 stocks that have entered the LQ45 index, where stocks whose performance has decreased will be excelled on the LQ45 index and replaced by stocks whose performance has increased of course with the criteria and conditions issued by the Indonesian stock exchange for entry in the LQ45 index.

Regarding the importance of an investor to predict Share Price movements, this study root out the factors that affect the capital structure and their impact on the LQ45 Share Price. Thereby, the authors chose LQ45 shares as the object of research because LQ45 stocks are the most actively traded stocks on the Indonesian stock exchange and are the leading stocks selected from each industrial sector it can be more accurate in their time series analysis.

2. THEORETICAL REVIEW

2.1. Framework

A frame of mind is created to describe the relationship between the independent variable and the dependent variable. In this study, Return on Assets, Return on Equity, and Net Profit Margin as independent variables, although Debt Equity Ratio as an intervening variable and Share Price as the dependent variable.

This research framework can be described in Figure 1.

Figure-1. Research Thinking framework.

2.2. Hypothesis

2.2.1. The Effect of Return on Assets against Debt to Equity Ratio

ROA (Return on Assets) indicates that the company has a capability to use all its assets to generate a profit after tax (Sudana, 2011). With a high Return on Asset value, it can be the capital used by the company comes from debt is getting smaller and vice versa. If the Return on Assets is low, the capital used by the company comes from the higher debt. It can be concluded that the Return on Assets makes a bleak outcome on capital structure.
The hypothesis proposed for this study is as follows:
H01 =     0, Return on Assets has no effect against Debt Equity Ratio.
Ha1      0, Return on Assets has effect against Debt Equity Ratio.

2.2.2. The Effect of Return on Equity against Debt Equity Ratio

ROE (Return on Equity) indicates that the company can generate profit after tax using the company capital (Sudana, 2011). The high value of Return on Equity of the company allows the company to use its capital with retained earnings. The hypothesis proposed for this study is as follows:
H02  =    0, Return on Equity has no effect against Debt Equity Ratio.
Ha2      0, Return on Equity has effect against Debt Equity Ratio.

2.2.3. The Effect of Net Profit Margin against Debt to Equity Ratio

The more benefits, the more the proportion of debt will decrease. The greater the Net Profit Margin value, the bigger company’s generating profits. So, it can be concluded that Net Profit Margin has a negative effect on the capital structure.
The hypothesis proposed for this study is as follows:
H03 =     0, Net Profit Margin has no effect against Debt Equity Ratio.
Ha3      0, Net Profit Margin  has effect against Debt Equity Ratio.

2.2.4. The Effect of Return on Assets against Share Price

The Return on Assets ratio is a tool to show how much the company's assets are used so effectively to generate earnings. The more massive value of Return on Assets, the more earnings for the company, then the demand for shareholders will increase. So it can be concluded that Return on Assets (ROA) has a positive effect on Share Prices (Wulandari & Santi, 2018).
The hypothesis proposed to investigate this. as follows:
H04 =     0, Return on Assets has no effect against Share Price.
Ha4      0, Return on Assets has effect against Share Price.

2.2.5. The Effect of Return on Equity against Share Price

According to Tandelilin (2010), Return on Equity is a ratio that describes the extent to which the company's ability to generate earnings that shareholders usually receive. In other words, the company can use the liability from shareholders effectively and efficiently to earn profits.
The hypothesis proposed for this study is as follows:
H05 =     0, Return on Equity has no effect against Share Price.
Ha5      0, Return on Equity has effect against Share Price.

2.2.6. The Effect of Net Profit Margin against Share Price

According to Weygandt, Kieso, and D. (2008). Net Profit Margin is a measure of a company's profitability from sales after accounting for all expenses and income taxes. The higher the Net Profit Margin, the better the company's performance. So it can be concluded that the Net Profit Margin (NPM) has a positive effect on Share Prices
The hypothesis proposed for this study is as follows:
H06 =     0, Net Profit Margin has no effect against Share Price.
Ha6      0, Net Profit Margin has effect against Share Price.

2.2.7. The Effect of Debt to Equity Ratio against Share Price

Debt Equity Ratio is a company's capital structure that calculated by dividing a company’s total liabilities by its shareholder equity. The smaller a company's funds use debt, the company can provide benefits to investors. If the company uses funds from large debts, the company will prioritize paying liabilities.
So it can be concluded that the Debt to Equity Ratio (DER) has a negative effect on Share Prices.
The hypothesis proposed for this study is as follows:
H07 =     0, Debt Equity Ratio has no effect against Share Price.
Ha7      0, Debt Equity Ratio has effect against Share Price.

2.2.8. The Effect of Retun on Assets, Retun on Equity, and Net Profit Margin simultaneously against Debt to Equity Ratio

It is suspected that there is a simultaneous effect of Return on Assets, Return on Equity, and Net Profit Margin on the Debt to Equity Ratio.
The hypothesis proposed for this study is as follows:
H08 =     0, Return on Assets, Return on Equity, and Net Profit Margin does not affect simultaneously against Debt to Equity Ratio.
Ha8      0, Retun on Assets, Retun on Equity, and Net Profit Margin simultaneously affecting against Debt to Equity Ratio.

2.2.9. The Effect of Return on Assets, Return on Equity, Net Profit Margin and Debt to Equity Ratio simultaneously against Share Price.

It is suspected that there is a simultaneous effect of Return on Assets, Return on Equity, and Net Profit Margin on Share Prices.
The hypothesis put forward to investigate this is as follows:
H09 =     0, Retun on Assets, Retun on Equity, and Net Profit oes not affect simultaneously against Share Price.
Ha9      0, Retun on Assets, Retun on Equity, and Net Profit Margin simultaneously affecting against Share Price.

3. RESEARCH METHOD

3.1. Types of Research

The research is using quantitative by analyzing the relationship between variables to the more causal object, so in this research there are independent and dependent variables. (Sugiyono, 2010).

3.2. Operational Definition and Variables Measurement

In Table 1, this research using  Return on Assets (X1), Return on Equity (X2) as variables, and Net Profit Margin (X3) as independent variables, Share Price(Y)as dependent variables, and Debt Equity Ratio (Z) as intervening variables.

Table-1. Operational Definition.

Based on the research sampling criteria in Table 2, the number of companies that meet the sample criteria was 31 companies.

Table-2. Sample Definition Criteria.

Number Description Sample
1. Companies Registered in LQ45 in 2015-2018 45
2. Companies that are not registered consistently in LQ45 in 2015-2018 (14)
  Sample Total 31

3.3. Data Analysis Method

3.3.1. Inferential Statistical Analysis

According to Salim and Rina (2019), to understand the relationship between variables using in the form of linear regression, or simple linear regression.
Y Equation. = a + b X1 + d X2 + e X3 + e ………R2
or Z = Y1 = a + b X1 + e …………….. R2

4. RESEARCH RESULTS AND DISCUSSION

4.1. Research Result

4.1.1. Descriptive Statistic

In Table 3, descriptive statistical data has shown 31 samples of companies listed in LQ45 in the period 2015 to 2018, as follow: Return on assets has a maximum value of 46.66% at PT. Unilever Indonesia Tbk. in 2018, has a minimum value of -0.70% at PT. Vale Indonesia Tbk. in 2017 and the mean value of all data from 2015 to 2018 was 9.10%. Return on equity has a maximum value of 160.99% at PT. Matahari Department Store Tbk. in 2015, has a minimum value of -0.84% ​at PT. Vale Indonesia Tbk in 2017 and the mean value of all data from 2015 to 2018 was 20.96%.

Net profit margin has a maximum value of 60.43% at PT. Bank Rakyat Indonesia (Persero) Tbk. in 2018, has a minimum value of -2.43% at PT. Vale Indonesia Tbk in 2017 and the mean value of all data from 2015 to 2018 was 15.94%.The debt equity ratio has a maximum value of 11.40% at PT. Unilever Indonesia Tbk in 2018, has a minimum value of 0.15% at PT. Vale Indonesia Tbk in 2017 and the mean value of all data from 2015 to 2018 was 2.01%. The stock price has a maximum value of Rp. 83,800 at Gudang Garam Tbk. 2017 has a minimum value of Rp. 254 at Lippo Karawaci Tbk. in 2018 and the mean value of all data from 2015 to 2018 was Rp. 9,414.

Table-3. Research descriptive statistics.

Variable
Maximum
Minimum
Mean
Return on Assets (%)
46.66%
-0.70%
9.10%
Return on Equity (%)
160.99%
-0.84%
20.96%
Net Profit Margin (%)
60.43%
-2.43%
15.94%
Debt Equity Ratio (%)
11.40%
0.15%
2.01%
Share Price (Rp)
Rp   83,800
Rp   254
Rp   9,414

4.1.2. Chow test

In Table 4, it can be said that the equation DERit =  C + β1 ROAit + β2 ROEit + β3 NPMit shows that the fixed effect model was better used in this equation than the common effect model, evidenced by the F test acquisition that was 0.0000 or p-value ≤ 0.05. In Table 4, it can also be said that the equation SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 DERit shows that the fixed effect model was better used in this equation than the common effect model, evidenced by the acquisition of the F test was 0.0000 or p-value 0.05. After completing the Chow test, researchers need to conduct the Hausman test to find out whether the fixed effect model is better than the random effect model.

Table-4. Chow test results.

Equation
Cross-section Chi-square
Prob
Conclusion
DERit =  C + β1 ROAit + β2 ROEit + β3 NPMit
443.697728
0.0000
Fixed effect model
SP = C + β1 ROA + β2 ROE + β3 NPM + β1 DER
356.590203
0.0000
Fixed effect model

4.1.3. Hausman test

In Table 5, it can be said that the equation DERit =  C + β1 ROAit + β2 ROEit + β3 NPMit shows that the fixed effect model was better used in this equation than the random effect model, evidenced by the F test acquisition was 0.0000 or p-value 0.05. From the Chow test and Hausman test carried out on this equation, it was shown that the most appropriate model for this equation was the fixed effect model and the hypothesis decision rejects H0 so the Lagrange Multiplier test was no need to be conducted. In Table 5 it can also be said that the equation SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 DERit shows that the random effect model was better used in this equation compared to the fixed effect model, evidenced by the acquisition of the F test was 0.9095 or p-value 0.05. For this equation, researchers need to do the next test, the Lagrange Multiplier test to find out whether the random effect model is better than the common effect model.

Table-5. Hausman test results.

Equation
Cross-section Random
Prob
Conclusions
DERit =  C + β1 ROAit + β2 ROEit + β3 NPMit
23.321823
0.0000
Fixed effect model
SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 DERit
1.001910
0.9095
Random effect model

4.1.4. Lagrange Multiplier test

In Table 6, it can be said that the equation SPit = C + β1 ROA + β2 ROE + β3 NPM + β1 DER shows that the random effect model was better used in this equation compared to the common effect model, evidenced by the acquisition of the F test was 0.0000 or p-value 0.05 which means that the most appropriate model for this equation was the random effect model and the hypothesis decision was to accept Ha.

Table-6. Lagrange Multiplier test results.

Equation
Cross-section
Breusch-Pagan
Prob
Conclusion
SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 DERit
158.7985
0.0000
Random effect model

4.1.5. Fixed Effect Model Test

Based on Table 7, Return on Assets (ROA) has a regression coefficient of β1 -0.059726 and the probability value of 0.0000 < 0.05, which means that Return on Assets (ROA) has a negative relationship and has a significant effect on the Debt Equity Ratio (DER). This can be interpreted if the Return on Assets (ROA) increases by 1%, it will reduce the Debt Equity Ratio (DER) by 0.059726% with a 95% confidence level, which means the alternative hypothesis (Ha1) was accepted and the null hypothesis (H01) was rejected.

Return on Equity (ROE) has a regression coefficient of β1 0.027475 and the probability value of 0.0000 < 0.05, which means that Return on Equity (ROE) has a positive relationship and has a significant effect on the Debt Equity Ratio (DER). This can be interpreted if the Return on Equity (ROE) increases by 1%, it will increase the Debt Equity Ratio (DER) by 0.027475% with a 95% confidence level, which means the alternative hypothesis (Ha2) was accepted and the null hypothesis (H02) was rejected.

Net Profit Margin (NPM) has a regression coefficient of β1 -0.008393 and the probability value of 0.2026 > 0.05, which means that Net Profit Margin (NPM) has a negative relationship and has no significant effect on the Debt Equity Ratio (DER). This means that if the Net Profit Margin (NPM) increases by 1%, it will reduce the Debt Equity Ratio (DER) by 0.008393% with a 95% confidence level, which means the alternative hypothesis (Ha3) was rejected and the null hypothesis (H03) was accepted.

Table-7. Fixed Effect Model Testing Results on the DER Equation.

Variable
Coefficient
Std. Error
t-Statistic
Prob
Conclusions
C
2.112884
0.082298
25.67357
0.0000
ROA
-0.059726
0.011070
-5.395321
0.0000
Ha1 Accepted
ROE
0.027475
0.002392
11.48719
0.0000
Ha2 Accepted
NPM
-0.008393
0.006539
-1.283562
0.2026
Ha3 Rejected

4.1.6. Random Effect Model Test

Based on Table 8, Return on Assets (ROA) has a regression coefficient of β1 -38,85681 and the probability value of 0.8804 > 0.05, which means that Return on Assets (ROA) has a negative relationship and has no significant effect on Stock Price (SP). This can be interpreted if the Return on Assets (ROA) increases by 1%, it will reduce the Stock Price (SP) by 38.85681% with a 95% confidence level, which means the alternative hypothesis (Ha4) was rejected and the null hypothesis (H04) was accepted.

Return on Equity (ROE) has a regression coefficient of β1 148.3126 and the probability value of 0.0725 > 0.05, which means that Return on Equity (ROE) has a positive relationship and has no significant effect on Stock Price (SP). This can be interpreted if the Return on Equity (ROE) increases by 1%, it will increase the Stock Price (SP) by 148.3126% with a 95% confidence level, which means the alternative hypothesis (Ha5) was rejected and the null hypothesis (H05) was accepted.

Net Profit Margin (NPM) has a regression coefficient of β1 1.611353 and the probability value of 0.9687 > 0.05, which means that Net Profit Margin (NPM) has a positive relationship and has no significant effect on Stock Price (SP). This means that if the Net Profit Margin (NPM) increases by 1%, it will reduce the Stock Price (SP) by 1.611353% with a 95% confidence level, which means that the alternative hypothesis (Ha6) was rejected and the null hypothesis (H06) was accepted.

The Debt Equity Ratio (DER) has a regression coefficient of β1 -758.5015 and the probability value of 0.0233 < 0.05, which means that the Debt Equity Ratio (DER) has a negative relationship and has a significant effect on Stock Price (SP). This can be interpreted if the Debt Equity Ratio (DER) increases by 1%, it will reduce the Stock Price (SP) by 758,5015% with a 95% confidence level, which means the alternative hypothesis (Ha7) was accepted and the null hypothesis (H07) was rejected.

Table-8. Test Results of Random Effect Model on SP equations.

Variable
Coefficient
Std. Error
t-Statistic
Prob
Keputusan
C
8159.024
3724.325
2.190739
0.0304
ROA
-38.85681
257.7760
-0.150739
0.8804
Ha4 declined
ROE
148.3126
81.85502
1.811894
0.0725
Ha5 declined
NPM
1.611353
40.97541
0.039325
0.9687
Ha6 declined
DER
-758.5015
330.1593
-2.297380
0.0233
Ha7 Accepted

4.1.7. Coefficient of Determination and Simultaneous Test

In Table 9, it can be seen that from the Equation DER =  C + β1 ROA + β2 ROE + β3 NPM, R2 value was 0.985970 which means that 98.5970% of the debt equity ratio acquisition can be explained by the independent variables, namely, return on assets, return on equity and net profit margin. While the remaining 1.40300% was explained by other factors that cannot be explained in this equation.

To measure the effect of return on assets, return on equity and net profit margin simultaneously on the debt equity ratio, it can be seen from the results in Table 9 that the probability value of the Equation DER =  C + β1 ROA + β2 ROE + β3 NPM was 0.000000 < 0.05, thus, it can be concluded that there was a significant effect on return on assets, return on equity and net profit margin simultaneously on the debt equity ratio, which means the alternative hypothesis (Ha8) was accepted and the null hypothesis (H08) was rejected.

Table-9. Results of coefficient of determination and simultaneous test.

Equation
Coefficient of Determination
Simultaneous Test (Test F)
R-square
Adj R2
Fstat
Prob Fstat
DERit =  C + β1 ROAit + β2 ROEit + β3 NPMit
0.985970
0.980825
191.6589
0.000000
SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 D
Rit
0.086159
0.055441
2.804890
0.028775

In Table 9, for the equation SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 DERit it can be seen that the value of R2 was 0.086159 which means 8.6159% Stock prices acquisition can be explained by independent variables, namely, return on assets, return on equity, net profit margin, and debt equity ratio. While the remaining 91.38410% was explained by other factors that cannot be explained in this equation.

To measure the effect of return on assets, return on equity, net profit margin, and debt equity ratio simultaneously on stock prices, it can be seen from the results in Table 9 that the probability value of the Equation SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 DERit was 0.028775 < 0.05, thus, it can be concluded that there was a significant effect on return on assets, return on equity, net profit margin, and debt equity ratio simultaneously on stock prices, which means the alternative hypothesis (Ha9) was accepted and the null hypothesis (H09) rejected.

4.1.8. DER Equation Multicolinearity Test

In Table 10 above, the correlation coefficient value between return on assets (ROA) and return on equity (ROE) was 0.8857 < 0.9 which means that there was no multicollinearity, the value of the correlation coefficient between return on assets (ROA) and net profit margin (NPM) was 0.2100. < 0.9 which means that there was no multicollinearity and the value of the correlation coefficient between return on equity (ROE) and profit margin (NPM) was 0.1854 < 0.9 which means that there was multicollinearity. Therefore, it can be concluded that there was no multicollinearity in this equation.

Table-10. DER Equation Multicolinearity Test.

Variable
ROA
ROE
NPM
ROA
1.0000
0.8857
0.2100
ROE
0.8857
1.0000
0.1854
NPM
0.2100
0.1854
1.0000

4.1.9. Multicolinearity Test of SP Equations

In Table 11, the correlation coefficient value between return on assets (ROA) and return on equity (ROE) was 0.8857 < 0.9 which means that there was no multicollinearity, the value of the correlation coefficient between return on assets (ROA) and net profit margin (NPM) was 0.2100 < 0.9 which means that there was no multicollinearity, the value of the correlation coefficient between return on equity (ROE) and net profit margin (NPM) was 0.1854 < 0.9 which means there was multicollinearity, the value of the correlation coefficient between return on assets (ROA) and debt equity ratio (DER) of -0.2851 < 0.9 which means that there was no multicollinearity, the value of the correlation coefficient between return on equity (ROE) and debt equity ratio (DER) was 0.0063 < 0.9 which means that there was no multicollinearity, and the value of the correlation coefficient between net profit margin (NPM) and debt equity ratio (DER) of 0.0063 < 0.9 which means that there was no multicollinearity. Therefore, it can be concluded that there was no multicollinearity in this equation.

Table-11. Multicolinearity Test of SP Equations.

Variable
ROA
ROE
NPM
DER
ROA
1.0000
0.8857
0.2100
-0.2851
ROE
0.8857
1.0000
0.1854
0.0063
NPM
0.2100
0.1854
1.0000
0.2570
DER
-0.2851
0.0063
0.2570
1.0000

4.1.10. Heteroskesdastisity Test

In Table 12, in the equation DERit =  C + β1 ROAit + β2 ROEit + β3 NPMit, the return on assets (ROA) coefficient value was -135.8546 with a probability of 0.0836 > 0.05 which means it does not contain heteroscedasticity problems, the return on equity (ROE) coefficient was -148.3126 with a probability of 0.0725 > 0.05 which means that it does not contain heteroscedasticity problems, and the value of the net profit margin (NPM) coefficient was 0.00000501 with a probability of 0.9976 > 0.05 which means that it does not contain heteroscedasticity problems. For this reason, it can be concluded that this equation does not contain a heteroscedasticity problem.

Table-12. Heteroskesdastisity Test Results.

Equation
Variable
Coefficient
Prob
DERit =  C + β1 ROAit + β2 ROEit + β3 NPMit
ROA
-135.8546
0.0836
ROE
148.3126
0.0725
NPM
5.01E-06
0.9976
SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 DERit
ROA
186.3964
0.5267
ROE
22.36211
0.8221
NPM
-29.27376
0.7719
DER
-725.6421
0.2192

While in the equation SPit = C + β1 ROAit + β2 ROEit + β3 NPMit + β1 DERit, the return on assets (ROA) coefficient value was 186,3964 with a probability of 0.5267 > 0.05 which means it does not contain heteroscedasticity problems, the return on equity (ROE) coefficient was of -22,36211 with a probability of 0.8221 > 0.05 which means that it does not contain heteroscedasticity problems, the value of the net profit margin (NPM) coefficient was -29.27376 with a probability of 0.7719 > 0.05 which means that it does not contain heteroscedasticity problems, and the value of the debt equity ratio (DER) coefficient was equal to -725.6421 with a probability of 0.2192 > 0.05 which means that it does not contain heteroscedasticity problems. Therefore, it can be concluded that this equation does not contain heteroscedasticity problems.

4.1.11. Direct and Indirect Impacts

Table 13 shows the calculation of the coefficient of direct and indirect influence, it can be concluded as follows:

a. The direct effect of the return on assets variable on stock prices was -38,85681 while the indirect effect that is influenced by the debt equity ratio variable was 45.302261. These results indicate that it was better to measure the increase in stock prices indirectly through the debt equity ratio variable, because if conducted through the intervening variable, every 1% return on assets will increase the stock price by 45.302261 rupiah, but if conducted directly, every 1% return on assets will decrease the stock price by 38,85681 rupiah.

b. The direct effect of the return on equity variable on stock prices was 148.3126 while the indirect effect influenced by the debt equity ratio variable was -20.839829. These results indicate that it was better to measure the increase in stock prices directly without going through the debt equity ratio variable, because if measured directly, every 1% return on equity will increase the share price by 148,3126 rupiah, but if measured through intervening variables, every 1% return on equity will decrease the share price by 20,839829 rupiah.
c. The direct effect of the net profit margin variable on stock prices was 1.611353 while the indirect effect influenced by the debt equity ratio variable was 6.366103. These results indicate that it was better to measure the increase in stock prices indirectly through the debt equity ratio variable, because if measured through the intervening variable, every 1% increase in net profit margin will increase the share price by 6.366103 rupiah but if measured directly, every 1% return on assets will decrease the stock price by 1.611353 rupiah.

Table-13. Direct and indirect impacts.

Between variables             
Direct Impact
Indirect Impact
ROA > DER
-0.059726
(0.0000)
ROE > DER
0.027475
(0.0000)
NPM > DER
-0.008393
(0.2026)
ROA > Share Price
-38.85681
(0.8804)
ROE > Share Price
148.3126
(0.0725)
NPM > Share Price
1.611353
(0.9687)
DER > Share Price
-758.5015
(0.0233)
ROA > DER > Share Price
-0.059725 x -758.5015
45.302261
ROE > DER > Share Price
0.027475 x -758.5015
-20.839829
NPM > DER > Share Price
-0.059725 x -758.5015
 
6.366103

4.2. Discussion

4.2.1. The Effect of Return on Assets against Debt Equity Ratio

The results of this study are in accordance with the theory of  Brigham and Houston (2006) which suggests that companies that have a high profitability ratio in the use of funds will reduce funds coming from outside the company, because a high level of profit allows the company to get more funds from within the company in the form of retained profits, before the company gets funds from outside the company such as debt.

4.2.2. The Effect of Return on Assets against Debt Equity Ratio

Based on the results of this study, Return on Equity (ROE) has a positive relationship and has a significant effect on debt equity ratio (DER). This result is in agreement with the research of Dewi and Gede (2017) and Wulandari and Santi (2018) who stated that Return on Equity has a significant positive effect on Debt Equity Ratio. The results of this study are different from Sari and Haryanto (2013) which proves that Return on Equity has a significant negative effect on Debt to Equity Ratio and also Novianto (2016) which states that Return on Equity has no effect on Debt to Equity Ratio.

4.2.3. The Effect from Net Profit Margin against Debt Equity Ratio

Based on the results of this study, Net Profit Margin (NPM) has a negative and insignificant relationship to debt equity ratio (DER) or it can be said that Net Profit Margin (NPM) has no effect on Debt Equity Ratio (DER).

The results of the study agree with Faleria, Linda, and Stanley (2017) and Prasetyo (2016) stated that Net Profit Margin has no effect on Debt to Equity Ratio. The results of this study are different from Hidayah and Ferawati (2018) which proves that Net Profit Margin has a significant negative effect on Debt to Equity and also Gunawan (2011) which states that Net Profit Margin has a significant positive effect on Debt to Equity Ratio.

4.2.4. The Effect of Retun on Assets against Share Price

Based on this study, Return on Assets (ROA) has a negative and insignificant relationship to the Share Price (SP) or it can be said that Return on Assets (ROA) has no effect on the Share Price (SP). This result agrees with Ramdhani (2013), Egam, Ventje, and Sonny (2017), Wulandari and Santi (2018) and Prasetyo (2016) stated that Return on Assets has no effect on The Share Price.

4.2.5. The Effect of Retun on Equity against Share Price

Based on this study, Return on Equity (ROE) has a positive and insignificant relationship to the Share Price (SP) or it can be said that Return on Equity (ROE) has no effect on the Share Price (SP). This result agrees with Hidayat and Thamrin (2019), Wulandari and Santi (2018), Hunjra, Muhammad, Muhammad, Sabih, and Umer (2014), Noor and Rosyid (2018), Egam et al. (2017), and Kabajeh, Said, and Firas (2012) states that Return on Equity has no effect on the Share Price. The results of this study are different from Mikrawardhana, Raden, and Devi (2015) and Ircham, Siti, and Muhammad (2014) which proves that Return on Equity has a significant negative effect on the Share Price as well as research by Yumia and Khairunnisa (2015), and Kamar (2017) which states that Return on Equity has a significant positive effect on the Share Price.

4.2.6. The Effect of Net Profit Margin against Share Price

Based on the results of this study, Net Profit Margin (NPM) has a positive and insignificant relationship to the Share Price (SP) or it can be said that Net Profit Margin (NPM) has no effect on the Share Price (SP). This result agrees with the study of Faleria et al. (2017) and Prasetyo (2016) stated that Return on Equity has no effect on the Share Price. The results of this study are different from Egam et al. (2017) proves that Net Profit Margin has a significant negative effect on The Share Price and also research Watung and Ventje (2016), Suparningsih (2017) and Zulkarnaen and Aisyah (2016) stating that Net Profit Margin has a significant positive effect on the Share Price.

4.2.7. The Effect of Debt Equity Ratio against Share Price

Based on the results of this study, Debt Equity Ratio (DER) has a negative relationship and has a significant effect on the Share Price (SP). This result is in agreement with Wulandari and Santi (2018) and Ramdhani (2013) research which proves that Debt to Equity Ratio has a significant negative effect on Share Price. The results of this study are different from Ircham et al. (2014), Prasetyo (2016), Suparningsih (2017), and Purnamawati (2009) stated that debt to equity ratio has no effect on Share Price.

4.2.8. Return on Assets, Return on Equity, Net Profit Margin Simultaneously against Debt to Equity Ratio

Based on this study, there is a siginificant influence on return on assets, return on equity and net profit margin simultaneously on debt equity ratio.

4.2.9. Return on Assets, Return on Equity, Net Profit Margin Simultaneously Against Share Price.

Based on the results of this study there is a significant influence on return on assets, return on equity, net profit margin, and debt equity ratio simultaneously on the Share Price. The results of this study agree with Amalya (2018) which states that there is a significant influence on return on assets, return on equity, net profit margin, and debt equity ratio simultaneously on the Share Price.

4.2.10. Direct and Indirect Effect

Based on the study, the indirect effect of return on equity on Share Price through debt equity ratio is smaller than the direct effect of return on equity on share price. Therefore, to measure the share price is better done directly, although from the results of sobel test variable debt equity ratio is able to intervening variable between variable return on equity and share price.         

5. CLOSING CONCLUSIONS

Based on the research in Chapter 4, analyzing the effect of the independent variable is the return on assets, return on equity, net profit margin and also debt-equity ratio as intervening variables for dependent variables that is the Share Price, so the conclusions are following:
1. Return on Assets (ROA) has a negative and significant effect on the Debt Equity Ratio (DER).
2. Return on Equity (ROE) has a positive and significant effect on the Debt Equity Ratio (DER).
3. Net Profit Margin (NPM) does not affect the Debt Equity Ratio (DER).
4. Return on Assets (ROA) does not effect the Share Price (SP).
5. Return on Equity (ROE) does not effect the Share Price (SP).
6. Net Profit Margin (NPM) does not effect the Share Price(SP).
7. Debt Equity Ratio (DER) has a negative and significant effect on the Share Price (SP).
8. There is a significant effect on the  return on assets, return on equity and net profit marginsimultaneously to the debt equity ratio.
9. There is a significant effect on the return on assets, return on equity, net profit margin, dan debt equity ratio simultaneously to the Share Price.

6. SUGGESTION

Based on the Conclusions, the researchers give some pieces of advice to consider and that is:

  1. For the investor, hope they consider to buy Share Price when the debt-equity ratio go up because when it happened the Share Price will go down, so the investor can get stock with the low price
  2. For the investor, hope they pay attention to return on assets and return on equity variables because these variables affect the Share Prices through intervening variables, that is debt-equity ratio because these variables directly affect the Share Prices.
  3. For the next researchers, it's required to add some variables that affect the Share Price because financial ratios that are not involved in this study may influence Share Price changes.

Funding: This study received no specific financial support.  

Competing Interests: The authors declare that they have no competing interests.

Acknowledgement: All authors contributed equally to the conception and design of the study.

REFERENCES

Amalya, N. T. (2018). Pengaruh return on asset, return on equity, net profit margin dan debt to equity ratio terhadap harga saham. Jurnal Sekuritas Saham, Ekonomi Keuangan dan Investasi, 1(3), 157-181. Available at: https://doi.org/10.32493/skt.v1i3.1096.

Brigham, E. F., & Houston, J. F. (2006). Fundamentals of financial management. Jakarta: Salemba Four.

Dewi, D. A. I. Y. M., & Gede, M. S. (2017). Effect of profitability, firm size, and asset growth on capital structure and firm value. E-Journal of Unud Management, 6(4), 2222-2252.

Egam, G. E. Y., Ventje, I., & Sonny, P. (2017). The effect of return on assets (ROA), return on equity (ROE), net profit margin (NPM), and earning per share (EPS) on the stock prices of companies included in the LQ45 index on the Indonesia stock exchange 2013-2015 period. Called the Journal, 5(1), 105-114.

Faleria, R. E., Linda, L., & Stanley, K. W. (2017). Effect of current ratio, net profit margin and earning per share on stock prices on the Indonesia stock exchange (Case Study on Food and Beverages Sub-Sector). Journal of Accounting Research Going Concern, 12(2), 204-212.

Gunawan, A. (2011). Effect of profitability and asset turnover on capital structure. Journal of Management & Business, 11(1), 12-24.

Hidayah, N., & Ferawati, D. (2018). Analysis of the effect of company size and net profit margin on the capital structure of a go public cement industry company on the Indonesia stock exchange. Journal of Management and Accounting, 2(12), 4-11.

Hidayat, M. S., & Thamrin, H. (2019). Determinant of ROE, CR, EPS, DER, PBV on share price on mining sector companies registered in IDX in 2014 -2017. International Journal of Innovative Science and Research Technology, 4(6), 171-177.

Hunjra, A. I., Muhammad, S. I., Muhammad, I. C., Sabih, U. H., & Umer, M. (2014). Impact of dividend policy, earning per share, return on equity, profitt after tax on stock prices. International Journal of Economics and Empirical Research, 2(3), 109-115.

Ircham, M., Siti, R. H., & Muhammad, S. (2014). The effect of capital structure and profitability on stock prices (Study on Food and Beverage Companies Listed on the Indonesia Stock Exchange 2009-2012). Journal of Business Administration, 11(1), 1-8.

Kabajeh, M. A. M., Said, M. A. A. N., & Firas, N. D. (2012). The relationship between the ROA, ROE and ROI ratios with Jordanian insurance public companies market share prices. International Journal of Humanities and Social Science, 2(11), 115-120.

Kamar, K. (2017). Analysis of the effect of return on equity (ROE) and debt to equity ratio (DER) on stock price on cement industry listed In Indonesia stock exchange (IDX) in the year of 2011-2015. Journal of Business and Management (IOSR-JBM), 19(5), 66-76. Available at: https://doi.org/10.9790/487x-1905036676.

Mikrawardhana, M. R., Raden, R. H., & Devi, F. A. (2015). The effect of profitability and liquidity on the capital structure of multinational companies (Study on Multinational Companies Listed on the Indonesia Stock Exchange 2010-2013). Journal of Business Administration, 28(2), 1-7.

Noor, M. I., & Rosyid, P. I. (2018). Effect of capital adequacy ratio (CAR), loan to deposit ratio (LDR) and return on equity (ROE) on share price PT Bank Danamon Indonesia, TBK. International Journal of Business and Applied Social Science (IJBASS), 4(1), 87-101.

Novianto, N. H. (2016). The effect of profitability and company growth on firm value with capital structure as a mediating variable in manufacturing companies on the Indonesia stock exchange. Journal of Business and Management, 52(11), 92-114.

Prasetyo, R. (2016). The effect of profitability on company stock prices in the manufacturing sector period 2009-2013 by using capital structure as an intervening variable. UNESA Accounting Journal, 5(1), 1-22.

Purnamawati, I. G. A. (2009). The effect of capital structure and profitability on stock price (Study of  The Manufacturing Sector in Indonesia Stock Exchange). International Journal of Business, Economics and Law, 9(1), 10-16.

Ramdhani, R. (2013). The effect of return on assets and debt to equity ratio on stock prices in financial institutions on the Indonesia stock exchange. The Winners, 14(1), 29-41. Available at: https://doi.org/10.21512/tw.v14i1.642.

Salim, M. N., & Rina, S. (2019). The effect of internal factors on capital and it’s impact on firm value: Empirical evidence from the food and baverages industry listed on Indonesian stock exchange 2013-2017. International Journal of Engineering Technology and Management Research, 6(7), 173-191. Available at: https://doi.org/10.29121/ijetmr.v6.i7.2019.434.

Sari, D. V., & Haryanto, A. M. (2013). The effect of profitability, asset growth, company size, asset structure and liquidity on capital structure in manufacturing companies on the Indonesia stock exchange in 2008-2010. Journal of Management & Business, 11(1), 12-24.

Sudana, I. M. (2011). Corporate financial management theory and practice. Surabaya: Erlangga X

Sugiyono. (2010). Business research methods. Jakarta: Alphabet.

Suparningsih, B. (2017). Effect of debt to equity ratio (DER), price earnings ratio (PER), net profit margin (NPM), return on investment (ROI), earning per share (EPS) in influence exchange rates and Indonesian interest rates (SBI) share price in textile and garment industry Indonesia stock exchange. International Journal of Multidisciplinary Research and Development, 4(11), 58-62.

Tandelilin, E. (2010). Portfolio and investment. Yogyakarta: Canisius.

Watung, R. W., & Ventje, I. (2016). The effect of return on assets (ROA), net profit margin (NPM), and earning per share (EPS) on stock prices in banking companies on the Indonesia stock exchange for the period 2011-20155. Called the Journal, 4(2), 518-529.

Weygandt, J. J., Kieso, D. E., & D., K. P. (2008). Introduction to accounting (7th ed.). Jakarta: Salemba Empat.

Wulandari, R., & Santi, P. V. (2018). The effect of profitability on stock prices with capital structure as an intervening variable in the property & real estate sector listed on the Indonesia stock exchange for the 2012-2016 period. Prosiding Working Paper Series in Management, 10(1), 144-159.

Yumia, M. N., & Khairunnisa. (2015). Effect of return on equity (ROE), earning per share (EPS), and price earning ratio (PER) on stock prices (Case Study on Metal and Mineral Mining Companies 2010-2014). e-Proceeding of Management, 2(3), 3178-3191.

Zulkarnaen, & Aisyah, H. (2016). Muhammad syamsun, dan tb nur ahmad maulana. analysis of fundamental and technical factors to share price on residential property sector companies listed in indonesia stock exchange. International Journal of Scientific and Research Publications, 6(12), 315-319.

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