Rodríguez, Francisco; Shelton, Cameron A. - In: Journal of Macroeconomics 38 (2013) PB, pp. 260-273
Theory and case-study evidence suggest that non-linearities are pervasive in the growth process. Growth empirics have attempted to characterize these non-linearities with regression trees, additively separable non-parametric estimates, or simple interaction terms. Each method requires specific...