I. The model, 97. — II. The equations of change: Free currency interflow and the “Rybczynski” effect, 99. — III. Comparative statics and comparative systems, 104. — IV. Concluding remarks, 107. — Appendix: The case of perfect mobility of capital, 109.
The paper provides a rigorous and exact formulation of the relationship between the Gini measure of inequality in total income across families, and corresponding measures of inequality in such components of total income as wages, transfer income, etc. It is shown that serious problems of bias arise when individual family data are not available and when data on averages for families grouped by the size of total income are used instead. These problems are illustrated with reference to data for Taiwan, 1964 to 1976.
This paper incorporates rational expectations, full price flexibility, and currency substitution into the usual small-economy model, taking explicit account of inflation abroad. Not only will the steady-state terms of trade be affected by an increase in the rate of monetary expansion when the inflation rate abroad is assumed to be nonzero, but its dynamic path may also be different from the usual case in which inflation abroad is ignored. It has been shown that if the import demands are relatively inelastic, the terms of trade will undershoot their equilibrium value; if the import demands are elastic, the terms of trade will overshoot. The key to these diametrically opposite results is the degree of ultimate deterioration in the terms of trade, which, in turn, turn on the size of the two import demand elasticities.
This paper incorporates rational expectations, full price flexibility, and currency substitution into the usual small-economy model, taking explicit account of inflation abroad. Not only will the steady-state terms of trade be affected by an increase in the rate of monetary expansion when the inflation rate abroad is assumed to be nonzero, but its dynamic path may also be different from the usual case in which inflation abroad is ignored. It has been shown that if the import demands are relatively inelastic, the terms of trade will undershoot their equilibrium value; if the import demands are elastic, the terms of trade will overshoot. The key to these diametrically opposite results is the degree of ultimate deterioration in the terms of trade, which, in turn, turn on the size of the two import demand elasticities.