Data on 37 chemical products are used to test a number of hypotheses about the learning curve and industrial price behavior. The results document a strong and consistent learning effect. Learning is found to be a function of cumulated industry output and cumulated investment rather than calendar...

This article analyzes the investment response of incumbents to new entry in 39 chemical product industries. The behavior of incumbents in highly concentrated industries differed from that of incumbents in low-concentration industries. In concentrated industries incumbents increased their rate of...

Data on 30 chemical products are used to examine the sequence of divestment in declining industries. Small firms and plants might be expected to close first, given lack of scale economies. However, recent theories suggest that large producers may have greater incentives to exit or cut capacity....