This paper quantifies potential costs of issue linkage examining trade preferences granted under the US Generalized System of Preferences (GSP). Preferential market access via US GSP is conditional on political practices by beneficiaries. Using monthly import data, I study trade policy...

This paper reveals significant errors in a key variable in international trade: tariff rates. The issues arise from incomplete reporting, leading to measurement error from false interpolation by the data provider, the World Integrated Trade Solution (WITS), and selection bias from dropping...

Many developed countries grant preferential tariffs to exporters from developing countries through the Generalized System of Preferences (GSP), aiming to enhance growth through exporting. On December 31st, 2020, the US GSP expired because the US Congress failed to agree on renewing the...