Deyak, Timothy A. Deyak; Sawyer, W. Charles; Sprinkle, … - In: Economia Internazionale / International Economics 50 (1997) 2, pp. 161-175
Previous research on the estimation of income and price elasticities of U.S. import demand has indicated that these elasticities may have changed over time. To examine this issue, alternative specifications of the U.S. imporr demand function for the total time series and the fixed and flexible...