Kambi, B. and Kambi, M. 2017. Local Content Agenda: The Role of Institution Theory on Policy and Practical Challenges in Local Procurement Practice by Mining Entities in Tanzania. Humanities and Social Sciences Letters. 5, 1 (Jan. 2017), 1–10. DOI:https://doi.org/10.18488/journal.73/2017.5.1/73.1.1.10.