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We study the impact of social identity on worker competition by exploiting the exogenous variations in workers' origins and the well-documented social divide between urban resident workers and rural m...
Consumer reviews are now a part of everyday decision-making. Yet, the credibility of reviews is fundamentally undermined when business-owners commit review fraud, either by leaving positive reviews fo...
Consumer reviews are now a part of everyday decision-making. Yet, the credibility of reviews is fundamentally undermined when business-owners commit review fraud, either by leaving positive reviews fo...
We address a longstanding question about the causes of creative destruction. Dominant incumbent firms, long successful in an existing technology, are often much less successful in new technological er...
When does increased service quality competition lead to customer defection, and which customers are most likely to defect? Our empirical analysis of 82,235 customers exploits the varying competitive d...
We examine how cross-country differences in product, capital, and labor market competition, and government efficiency affect the rate of mean reversion of corporate profitability. Using a sample of 42...
There is a widespread sense that over the last two decades firms have been decentralizing decisions to employees further down the managerial hierarchy. Economists have developed a range of theories to...
Social scientists have long emphasized the importance of institutions in nurturing economic growth and development. Douglass C. North defines institutions as the “rules of the game in a society” which...
This paper presents econometric evidence of two independent effects of adding more competitors on innovation: 1) a competition effect whereby increasing rivalry shapes, and often decreases, incentives...
Katz and Shapiro (1985) study systems compatibility in settings with one-sided plat- forms and direct network effects. We consider systems compatibility in settings with two-sided platforms and indire...
This paper establishes a causal effect of competition from trade liberalization on various characteristics of organizational design. We exploit a unique panel dataset on firm hierarchies (1986-1999) o...
This paper seeks to answer three questions. First, which drives the success of a platform, installed base, platform quality or consumer expectations? Second, when does a monopoly emerge in a platform-...
The last twenty years have witnessed the rise of disaggregated "clusters," "networks," or "ecosystems" of firms. In these clusters the activities of R&D, product design, production, distribution, and ...
This paper studies how the internal structure of agriculture export markets and the level of competition affect poverty and welfare in rural areas in Africa. We develop a game-theory model of supply c...
We analyze a model of imperfect price competition between intermediation service providers. We insist on features that are relevant for informational intermediation via the Internet: the presence of i...

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