Job Market Paper

  • Irene Iodice (2020), Transparency as Trade Policy: Evidence from Notification Timing in TBTs.


  • This paper quantifies the benefits of timely WTO notification of technical barriers to trade (TBTs). Using a new dataset linking TBT timelines to French firm-level exports, I show that advance notice halves the decline in export participation and prevents small-firm exits. Timely disclosure spares firms a shock equivalent to a one-year tariff four times larger than the TBT’s trade cost. A model with firm heterogeneity and policy uncertainty explains how early notification reduces compliance-cost uncertainty and discourages exit. These findings highlight transparency as a key factor in mitigating trade disruptions from new regulations.

Publications

Ongoing research

  • Irene Iodice and Camille Reverdy. Protection or Protectionism: The Effect of Technical Regulations on Inputs Sourcing

  • Lasha Chochua and Irene Iodice. "Tariff Cuts, Uncertainty Reduction, and the Force of Many: The Impact of Plurilateral Agreements"

  • Lasha Chochua, Irene Iodice, and Daria Taglioni. "Global Value Chains Rewired: The Role of the ITA in Shaping Firm-Level Linkages in ICT"

  • Lionel Fontagné, Irene Iodice and Angelo Secchi. "The Granular Origins of Aggregate Product Diversification"