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We analyze a large stratified random sample of firms that provide us with measures ofperformance and each firm’s top manager’s perception of the severity of businessenvironment constraints faced by his/her firm. Unlike most existing studies that rely onexternal and aggregated proxy measures of...
Persistent link: https://www.econbiz.de/10005863248
productivity gains. But it is easy to confuse true productivityadvances in transportation industries with changes in ton-miles per …
Persistent link: https://www.econbiz.de/10005863264