Template-Type: ReDIF-Article 1.0 Author-Name: Asad Zaman Author-Email: asad.zaman@alumni.stanford.edu Author-Workplace-Name: Professor of Economics, Former Vice Chancellor, Pakistan Institute of Development Economics, Islamabad, Pakistan Author-Name: Taseer Salahuddin Author-Email: salahuddin.taseer@gmail.com Author-Workplace-Name: Assistant Professor of Economics, Government Sadiq College Women University, Bahawalpur, Pakistan Title: Models and Reality: How Did Models Divorced from Reality Become Epistemologically Acceptable? Abstract:This is an introductory article which explains the importance of explicit consideration and modeling of causality, contrary to current econometric practice, in order to use data set for extraction of meaningful information. One of the easiest to understand approaches to causality is via Simpson’s paradox. We will use this paradox, framed in different real-world contexts, to provide an introduction to basic concepts of causality. Classification-JEL: C0, C1. Keywords: Simpson's Paradox, Causality, Econometrics, Confounders, Mediators. Journal: International Econometric Review Pages: 50-74 Volume: 12 Issue: 1 Year: 2020 Month: April File-URL: http://www.era.org.tr/makaleler/110120.pdf File-Format: Application/pdf Handle: RePEc:erh:journl:v:12:y:2020:i:1:p:50-74