220 likes | 328 Views
The Product Space and Its Consequences for Economic Growth. Cesar A. Hidalgo R. B.Klinger, A.-L. Barabasi, R. Hausmann. Center for Complex Network Research Department of Physics University of Notre Dame. Center for International Development Kennedy School of Government Harvard University.
E N D
The Product Space and Its Consequences for Economic Growth Cesar A. Hidalgo R.B.Klinger, A.-L. Barabasi, R. Hausmann Center for Complex Network Research Department of Physics University of Notre Dame Center for International DevelopmentKennedy School of Government Harvard University
Area of countries proportional to ppp (GDP per Capita). Source: worldmapper.org
Share of the ith product on the basket of country c at time t Share of the ith product on the basket of the world at time t fij=P(RCAi|RCAj) Fij = min{P(RCAi|RCAj),P(RCAj|RCAi)} B. Balassa, The Review of Economics and Statistics68, 315 (1986).
Feenstra’s Trade Flows(1) sitc-4 import and export data. (1) Feenstra, R. R. Lipsey, H. Deng, A. Ma and H. Mo. 2005. “World Trade Flows: 1962-2000”NBER working paper 11040. National Bureau of Economic Research, Cambridge MA.
Threshold = 0.55 Number of Links = 1525
Density Discovery Factor wj = Fraction of the product space that seems to be developed fromthe jth product perspective Hj = Increase in density betweentransition product and undevelopedproducts.
Discovery Factor Density
KEY Denotes where region has RCA
Conclusion We showed: • Product space is heterogeneous • Constrains the development of RCA • Rich and poor countries are located in distinct places of it • Development Strategies should be different for rich and poor countries • The structure of the space preventseconomical convergence