The use of observational methods remains common in program evaluation. How much should we trust these studies, which lack clear identifying variation? We propose adjusting confidence intervals to incorporate the uncertainty due to observational bias. Using data from 44 development RCTs with...

Border carbon adjustment (BCA) has had a high profile in climate and trade talks, due to differences between the EU and China. Much of the debate has revolved around the possibility of EU taxation on Chinese exported products in order to both avoid carbon leakage and support the EU's unilateral...

[eng] Nonlinear dynamics in world vegetable oils prices . Price dynamics analysis provides key information on the possible consequences one can expect from the opening up and the liberalization of agricultural markets. The potential role of chaotic dynamics in generating world vegetable oils...

The OECD developed a taxonomy of measures affecting government procurement which provides a classification system for different GP measures, policies and procedures, which can impact cross-border government procurement. This project aims to further assist countries in assessing their procurement...

This article aims to assess barriers to service provision in the banking and telecom sectors of four Middle East and North Africa (MENA) countries, and the impact of these barriers on firm performance. Our methodology involves the computation of aggregate and modal trade restrictiveness indices...

This paper aims to assess barriers to service provision in the financial, telecom, and transport sectors of selected MENA countries, including both trade and domestic restrictions. The analysis is focused on computation of aggregate and modal trade restrictiveness indexes (TRIs) by sector,...