Arbeitspapier

Trade, wages, and productivity

We develop a new general equilibrium monopolistic competition model with variable demand elasticity, heterogeneous firms, and multiple asymmetric regions. Wages, productivity, consumption diversity, and markups across firms and markets are all endogenously determined and respond to trade integration in a way that is consistent with empirical evidence. Using Canada-US regional data, we structurally estimate the model and simulate the impacts of removing all trade barriers generated by the Canada-US border. We find that Canadian average labor productivity increases by 8.03%, whereas US average labor productivity rises by just 1.02%. Consumers' exposure to market power falls sizably by up to 12.11% in the Canadian provinces, and by up to 2.82% in the US states. At the firm level, however, markup changes are ambiguous and depend on the firm's productivity and location. Our results suggest that markups on the firms' side provide a very different piece of information than markups on the consumers' side, which are central to any welfare statement.

Sprache
Englisch

Erschienen in
Series: CESifo Working Paper ; No. 4011

Klassifikation
Wirtschaft
Models of Trade with Imperfect Competition and Scale Economies; Fragmentation
Economic Integration
Trade: Forecasting and Simulation
Thema
firm heterogeneity
endogenous markups
gravity equation
monopolistic competition
general equilibrium

Ereignis
Geistige Schöpfung
(wer)
Behrens, Kristian
Mion, Giordano
Murata, Yasusada
Suedekum, Jens
Ereignis
Veröffentlichung
(wer)
Center for Economic Studies and ifo Institute (CESifo)
(wo)
Munich
(wann)
2012

Handle
Letzte Aktualisierung
10.03.2025, 11:42 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Behrens, Kristian
  • Mion, Giordano
  • Murata, Yasusada
  • Suedekum, Jens
  • Center for Economic Studies and ifo Institute (CESifo)

Entstanden

  • 2012

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