This paper addresses two specific sets of questions. The first main questio
n that has occupied a number of researchers is whether the adjustment progr
ams (advocated by the World Bank and the International Monetary Fund) have
had any positive effects to date on macroeconomic peformance (i.e., on expo
rts, imports, savings, investment, consumption, and gross domestic product)
in Pakistan. The second main question posed here is whether and to what ex
tent external factors aggravated the adjustment process. The purpose of thi
s study has accordingly been to provide systematic quantitative evidence on
these fundamental questions, using 1970 to 1993 as the period of observati
on. mle use a three-gap framework to explore the contributions to macroecon
omic performance of the adjustment policy reforms and external shocks. The
individual and collective effects of adjustment policies and external shock
s are measured through a number of simulation experiments. The central find
ing of the study is that in broad terms, the adjustment programs resulted i
n a substantial improvement in macroeconomic performance of Pakistan's econ
omy. Furthermore, the adverse effects associated with external shocks appea
red to have been severe during the adjustment process. (C) 2000 Society for
Policy Modeling. Published by Elsevier Science Inc.