Kleinman, Benny; Liu, Ernest; Redding, Stephen; Yogo, … - National Bureau of Economic Research - 2023
We generalize the closed-economy neoclassical growth model (CNGM) to allow for costly goods trade and capital flows with imperfect substitutability between countries. We develop a tractable, multi-country, quantitative model that matches key features of the observed data (e.g., gravity equations...