Showing 1 - 10 of 80
Persistent link: https://www.econbiz.de/10000937532
This paper estimates returns to scale for manufacturing industries around the turn of the twentieth century in the United States by exploiting an industry-city panel data for the years 1880-1930. We estimate decreasing returns to scale on average over the period, contrary to most of the existing...
Persistent link: https://www.econbiz.de/10012510512
Entrepôts are hubs that facilitate trade between multiple origins and destinations. We study these entrepôts, the network they form, and their impact on international trade. We document that the trade network is a hub-and-spoke system, where 80% of trade is shipped indirectly--nearly all via...
Persistent link: https://www.econbiz.de/10012599305
Might firms' use of data create market power? To explore this hypothesis, we craft a model in which economies of scale in data induce a data-rich firm to invest in producing at a lower marginal cost and larger scale. However, the model uncovers much richer interactions between data, welfare and...
Persistent link: https://www.econbiz.de/10013210050
Increasing returns are as fundamental a cause of international trade as comparative advantage, but their role has until recently been neglected because of the problem of modelling market structure. Recently substantial theoretical progress has been made using three different approaches. These...
Persistent link: https://www.econbiz.de/10012477327
In this paper we estimate variants of a labor demand equation derived from a (restricted variable) cost function in which "experience"on a technology (proxied by the mean age of the capital stock) enters "non-neutrally." Our specification of the underlying cost function isbased on the hypothesis...
Persistent link: https://www.econbiz.de/10012477361
decompose the change in welfare into changes in technical and allocative efficiency due to reallocation. We non … somewhere between 70% to 90% of the aggregate returns to scale are due to changes in allocative efficiency. In bigger markets … firms enter. However, important as they are, the improvements in allocative efficiency are not driven by oft …
Persistent link: https://www.econbiz.de/10012481722
We measure the effects of chain economies, business stealing, and heterogeneous firms' comparative advantages in the discount retail industry. Traditional entry models are ill-suited for this high-dimensional problem of strategic interaction. Building upon recently developed profit inequality...
Persistent link: https://www.econbiz.de/10012462819
In this paper, we study ability peer effects in secondary schools in England and identify which segments of the peer ability distribution drive the impact of peer quality on students‟ achievements. To do so, we use census data for four cohorts of pupils taking their age-14 national tests, and...
Persistent link: https://www.econbiz.de/10012463049
This paper reviews the economics approach to conflict and national borders. The paper provides a summary of ideas and concepts from the economics literature on the size of nations; illustrates them within an analytical framework where populations engage in conflict over borders and resources,...
Persistent link: https://www.econbiz.de/10012463089