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Harvard Kennedy School Logo
 
Elhanan Helpman
November 2024, Paper: "Empirical studies have found that enhanced foreign competition can encourage or discourage innovation. To address this relationship, I examine a market…
Harvard Kennedy School Logo
 
Elhanan Helpman
April 2024, Paper: "We study unanticipated tariffs in a setting with firm-to-firm supply relationships. Firms conduct costly searches and negotiate with potential suppliers that…
Harvard Kennedy School Logo
 
Elhanan Helpman
October 2023, Paper: "Empirical studies have found that enhanced foreign competition can encourage or discourage innovation. To address this relationship, I examine a market…