Soleimani, D., Maitah, M., Malec, K., & Kotásková, S. K. (2016). Foreign Direct Investments and Gross Domestic Product Development in USA, European Union and China (1995-2014). International Journal of Economics and Financial Issues, 6(3), 978–984. Retrieved from https://econjournals.com/index.php/ijefi/article/view/2038