Kawakami, Atsushi; Miyagawa, Tsutomu - In: Public Policy Review 9 (2013) 2, pp. 287-314
Following Bernard, Redding and Schott (2010), we have constructed product and firm level data on Japanese manufacturing firms using the Census of Manufacturers. Our empirical analysis based on the constructed data shows that multiple-product firms perform better than single-product firms and...