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waves. The empirical focus concerns the estimation of a structural demand model for the US railroad industry. Then, the … demand estimates are used to compute the evolution of the mark-ups, the quality of the freight services provided, and the … explicitly into account this attrition issue. I find that the algorithm produces more plausible estimates of demand coefficients …
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Digital advertising, which uses consumer data to target ads to users, now accounts for most of global ad expenditures. Privacy concerns have prompted regulations that restrict the use of personal data. To inform these policy debates, we develop an equilibrium model of advertising and market...
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Using granular data from the consumer goods industry, we study pricing and non-pricing effects of common ownership at the product level. We find positive elasticity of consumer goods prices to common ownership and that firms pass along price increases to consumers through the marginal cost...
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Slope coefficients in rank-rank regressions are popular measures of intergenerational mobility, for instance in regressions of a child's income rank on their parent's income rank. In this paper, we first point out that commonly used variance estimators such as the homoskedastic or robust...
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