6533b831fe1ef96bd12983d2

RESEARCH PRODUCT

Regional Inequality and Product Variety

Kristian BehrensKristian BehrensJacques-françois ThisseJacques-françois Thisse

subject

Offset (computer science)InequalityEconomies of agglomerationmedia_common.quotation_subjectEconometricsEconomicsRange (statistics)Product (category theory)Fixed costIndustrial organizationVariable costHome market effectmedia_common

description

We investigate how differences in set-up costs of various types affect the trade-off between global efficiency and spatial equity and show that the standard assumption of symmetry in fixed costs masks the existence of an interesting effect: the range of available varieties varies depends on the spatial distribution of firms. In such a setting, even when the market outcome leads to excessive agglomeration under symmetric fixed costs, a planner opts for asymmetric fixed costs and more agglomeration. The reason is that the losses induced by more agglomeration are offset by the gains due to additional product variety.

https://doi.org/10.2139/ssrn.884367