This paper analyses decisions regarding the location of headquarters in the US for the period 1996-2001. Using a unique firm-level database of about 30,000 US headquarters, we study the firm- and location-specific characteristics of headquarters that relocated over that period. Headquarters are...

We document and then develop a model explaining and relating changes in firms’ organization and in urban structure. Sharing of business services by headquarters and of sector-specific intermediates by production plants within a city reduces costs, while congestion increases with city size. A...

Trade in business services has been attracting attention from academic researchers, policy makers, and business journalists. While there are many anecdotes, there has been little in the way of formal theory applied to this issue. In this paper, we adapt a general model of fragmentation of...