Ft. Denton et Dc. Mountain, Income distribution and aggregation/disaggregation biases in the measurement of consumer demand elasticities, ECON LETT, 73(1), 2001, pp. 21-28
We investigate the issue of aggregation and disaggregation biases in demand
elasticities. Drawing on income distribution data for seven countries we c
alculate the likely range of differences between elasticities evaluated at
average income and corresponding aggregate average elasticities. (C) 2001 E
lsevier Science B.V. All rights reserved.