Zengrui, Tian, Guillermo Buitrago, and Husam Wahdan. “Perceived Happiness and Economic Development:Easterlin Paradox and the Latin American Case”. Journal of Research in Business, Economics and Management 10, no. 2 (February 10, 2018): 1851-1859. Accessed November 23, 2024. http://scitecresearch.com/journals/index.php/jrbem/article/view/1378.