Size Really Doesn't Matter: In Search of a National Scale Effect

Working Paper: NBER ID: w12191

Authors: Andrew K. Rose

Abstract: I search for a "scale" effect in countries. I use a panel data set that includes 200 countries over forty years and link the population of a country to a host of economic and social phenomena. Using both graphical and statistical techniques, I search for an impact of size on the level of income, inflation, material well-being, health, education, the quality of a country's institutions, heterogeneity, and a number of different international indices and rankings. I have little success; small countries are more open to international trade than large countries, but are not systematically different otherwise.

Keywords: country size; economic performance; scale effect; panel data; international trade

JEL Codes: O57


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
country size (R12)real GDP per capita (O49)
country size (R12)international trade (F19)
country size (R12)health outcomes (I14)
country size (R12)education outcomes (I24)
country size (R12)institutional quality (L15)

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