Yucheng, H. , Wenna, D. , Qian, Z. , Guang, Y. and Fangqiang, L. 2015. Empirical Study on the Relationship between Market Share, Advertising Density and Ratio of Sales. Journal of Food Technology Research. 2, 1 (May 2015), 11–20. DOI:https://doi.org/10.18488/journal.58/2015.2.1/58.1.11.20.