Tariff Evasion and Customs Corruption: Does PSI Help?

Working Paper: CEPR ID: DP4167

Authors: Jos Anson; Olivier Cadot; Marcelo Olarreaga

Abstract: This Paper provides a new approach to the evaluation of pre-shipment inspection (PSI) programs as ways of improving tariff-revenue collection and reducing fraud when customs administrations are corrupt. We build a model highlighting the contribution of surveillance firms to the generation of information and describing how incentives for fraud and collusive behaviour between importers and customs are affected by the introduction of PSI. It is shown theoretically that the introduction of PSI has an ambiguous effect on the level of customs fraud. Empirically, our econometric results suggest that PSI reduced fraud in the Philippines; it increased it in Argentina and had no significant impact in Indonesia.

Keywords: corruption; preshipment inspection; tariff revenue; trade

JEL Codes: F10; F11; F13


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
PSI (L87)customs fraud in the Philippines (K42)
PSI (L87)customs fraud in Argentina (H26)
PSI (L87)customs fraud in Indonesia (F18)
PSI (L87)underinvoicing in the Philippines (F14)

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