I would like to thank David Card, Avinash )ixit, Gene. Grossman, Zvi Griliches .... M. Ajt is an industry-specific index of Hicks-neutral technical progress, while.
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CountryEconomicsDepartment The WorldBank July 1990 WPS451
Productivity, Imperfect Competition, and Trade Liberalization in Cote d'lvoire
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Ann E. Harrison
If strUctLural changes affect the nature of competition in an economlV.both changesand levelsof change in productivity may be m1ismeasured.
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