This paper discusses whether the dominant position of the Old Laender's economy in the unified Germany hampers the reemergence of industrial production in the New Laender. For that purpose productivity differences are explained by specialization advantages of industrial agglomerations, which are...

This paper investigates the factors that explain the level and dynamics of manufacturing firm productive efficiency. In our empirical analysis, we use a unique sample of about 39,000 firms in 256 industries from the German Cost Structure Census over the years 1992-2005. We estimate the...

We investigate the role of industrial structure in labor productivity growth in U.S. cities between 1880 and 1930 using a new dataset constructed from the Census of Manufactures. We find that increases in specialization were associated with faster productivity growth but that diversity only had...