ARTICLEINPRESS 1970119741197811982119861199011994119981 EPew 1970119741197811982119861199011994119981 1970119741197811982119861199011994119981 Number of firms left scale F ID: 440593
ARTICLEINPRESS 1970.11974.11978.11982.11986.11990.11994.11998.1 E/P-ew 1970.11974.11978.11982.11986.11990.11994.11998.1 1970.11974.11978.11982.11986.11990.11994.11998.1 Number firms (left