“…The nature of the breach is not relevant in the model, and it might happen due to expropriation risks (Thomas & Worrall, ) or institutional hazards (Acemoglu & Johnson, ; Van Assche & Schwartz, ). As it is standard in this literature, the contract is enforced by the exporter or importer with probability , where γ is a country‐wide measure of contractual or legal quality (Antràs & Foley, ).…”