Global Journal of Human Social Science, E: Economics, Volume 21 Issue 5

Direito da UFC, Fortaleza, Vol.35, No. 1, pp. 377–393. 23. Tax Policy Center. (2020). How Could We Improve the Federal Tax System ? Washington, DC: Urban- Brookings Tax Policy Center. 24. Toder, E., J. Nunns, and J. Rosenberg, (2012). Implications of Different Bases for a VAT . Washington, DC: Urban-Brookings Tax Policy Center. 25. Woolridge, J. (2012). Introductory Econometrics: A Modern Approach .5thed Mason, Ohio. Thomson South-Western. 26. World Bank (2019). Doing Business in Mozambique 2019 . Washington, D.C. World Bank. Volume XXI Issue V Version I 10 ( E ) Global Journal of Human Social Science - Year 2021 © 2021 Global Journals The Causal Relationship between Value-Added Tax and Social Conflicts: Evidence from Mozambique