a. a new emphasis on the polar extremes of planning versus the market economies.
b. less emphasis on polar extremes and greater attention to the many gradations of economic systems.
c. a sharply increased role for Marxian thought.
d. none of the above.
A major change in our approach to understanding differing economic systems is?
check this link it can help you:
http://en.wikipedia.org/wiki/Economic_sy鈥?/a>
