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Were trade and factor mobility substitutes in history?
Collins, William J., (1999)
The existence, endogeneity, and synchronization of long waves : structural time series model estimates
Goldstein, Jonathan P., (1999)
Assistance programs for families in foreign countries
(1972)
East and West Germany : a comparative economic analysis
Schnitzer, Martin, (1972)
The economy of Sweden : a study of the modern welfare state
Schnitzer, Martin, (1970)
Regional unemployment and the relocation of workers : the experience of Western Europe, Canada, and the United States