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- [5] FIRM ENTRY AND POSTENTRY PERFORMANCE IN THE UNITED-STATES CHEMICAL INDUSTRIES JOURNAL OF LAW & ECONOMICS, 1989, 32 (02): : S232 - S271
- [8] FIRM ENTRY AND POSTENTRY PERFORMANCE IN THE UNITED-STATES CHEMICAL INDUSTRIES - COMMENT JOURNAL OF LAW & ECONOMICS, 1989, 32 (02): : S273 - S275