A Game-Theoretic Analysis of Fiscal Policy Under Economic Growth From the Perspective of MMT
By Yasuhito Tanaka We present a game-theoretic analysis of fiscal policy under economic growth from the perspective of MMT using a simple two-periods overlapping generations (OLG) model with pay-as-you-go pensions. We show the following results. 1) Sustained budget deficit is necessary to maintain full-employment under economic growth driven by population growth or technological progress. 2) An excessive budget deficit triggers inflation, and after one period inflation full-employment is maintained by sustained budget deficit with constant price. 3) Insufficient government deficit...
