Should Cities Diversify? City Risk and Industrial Policy
Matthieu Bouvard,
Adolfo de Motta and
Sheridan Titman
No 24-1538, TSE Working Papers from Toulouse School of Economics (TSE)
Abstract:
We explore the diversification of an urban economy where the labor specialization choices of its residents determine the city’s exposure to sectoral shocks. The presence of demand-driven externalities introduces the possibility of city-wide coordination failures. Residents, when making their specialization choices, do not account for the costs of these coordination failures, and as a result, the equilibrium level of diversification is ineÿcient. The optimal policies that address these externalities depend on the city’s economic condition, with prosperous urban economies deriving a greater benefit from fostering diversification. Thus, the paper rationalizes the widespread industrial policies that in some cases promote diversifying, while in others, specializing a city’s economy.
Keywords: City diversification; industrial policy, city risk; coordination failures (search for similar items in EconPapers)
Date: 2024-05
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Persistent link: https://EconPapers.repec.org/RePEc:tse:wpaper:129348
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