This paper quantifies the value of fertilizer for agricultural production and trade in a developing economy where agriculture is centrally important by using an unprecedented natural experiment whereby the government of Sri Lanka imposed an abrupt and unexpected ban on the imports of all...

To identify transactions at risk of tariff evasion, this paper matches export transaction data from France with import transaction data from Madagascar using container identifiers. Reporting discrepancies between exporters and importers are prevalent but small, with over two-fifths of importers...

Quality regulation has become the dominant instrument of trade policy. Panel evidence shows that regulations classified as sanitary and phytosanitary measures and technical barriers to trade both increase trade on average. Other non-tariff measures like quotas decrease trade. Sanitary and...