A propos de l’OMC
Filter :
Langue
Date de la publication
Type de contenu
Séries
Auteurs
Fragmented Production
This paper explores the impact of vertical specialization on world trade within the framework of the O-ring theory of production. Within such a framework there is little scope for substituting quantity for quality or for gaining market shares by undercutting established suppliers purely on cost. Furthermore, quality requirements will increase as lead firms in the supply chain invest in technology that reduces inventory and speeds up the production process. It is shown that potential suppliers in low-cost countries will only have an incentive to upgrade quality if adequately efficient infrastructure, logistics and customs procedures are in place. Changing trade patterns between USA and Mexico and China suggests that proximity and low trade barriers are important determinants of the extent and nature of vertical specialization. Thus, a larger share of Mexico's trade with USA is driven by vertical specialization than China's trade with USA. Nevertheless, China has caught up with Mexico as far as share in US total imports is concerned, and the market share gap has narrowed even in electronics, the sector in which vertical specialization is most prominent. It appears that vertical specialization adds to total world trade rather than replacing traditional trade flows.
Exchange Rate Regimes and the Stability of Trade Policy in Transition Economies
This paper examines the interplay between exchange rate regimes and policies and commercial policy in six transition economies. In all these economies the rate of protection afforded domestic industry by the exchange rate has been eroded by high rates of inflation and insufficient growth in productivity. As a result, there has been pressure on governments to increase trade barriers and each country examined has had recourse to various means of restricting imports. We argue that more flexible management of the nominal exchange rate would be a preferable way of dealing with the real appreciation of these countries’ currencies.
The Application of Competition Policy Vis-À-Vis Intellectual Property Rights
This paper examines the evolution of national competition (antitrust) policies and enforcement approaches vis-à-vis intellectual property rights (IPRs) and associated anti-competitive practices in major jurisdictions over the past several decades. It focuses especially on the underlying process of economic learning that has, the authors suggest, driven relevant policy changes.
Services and Global Value Chains
This paper analyses the role of services in international trade through the lens of global value chains (GVCs). Services account for more than 70% of world GDP but only for around 20% of world trade in balance of payments terms. In value added terms, accounting for services embodied in exported goods, services account for 40% of world trade. Services industries increasingly produce in networked or "fragmented" arrangements. The paper lays out conceptual and measurement issues related to services networks and provides evidence based on trade in value added statistics and on a case study on the film industry. In contrast to goods value chains, services networks appear less fragmented internationally based on trade in value added statistics and survey evidence. However, to better capture the international services fragmentation, advances in statistics by enterprise characteristics and by mode of supply, i.e. taking into account the movement of labour and capital, are required.
Trade Policy Uncertainty as Barrier to Trade
This paper studies the effects of trade policy uncertainty on the extensive and the intensive margins of trade for a sample of 149 exporters at the HS6 digit level. We measure trade policy uncertainty as the gap between binding tariff commitments under trade agreements (multilateral and regional agreements) and applied tariffs- what is also known as tariffs’ water. Our results show that trade policy uncertainty is an important barrier to export. On average the elimination of water increases the probability of exporting by 12 percent. A one percent decrease of water also increases export volumes by one percent. We also find that the negative impact of trade policy uncertainty is higher for countries with low quality of institutions and in the presence of global value chains. Finally, our findings show that on average trade policy uncertainty is equivalent to a level of tariffs between 1.7 and 8.7 percentage points.
Using Supply Chain Analysis to Examine the Costs of Non-Tariff Measures (NTMs) and the Benefits of Trade Facilitation
It has become increasingly common to produce goods in a number of geographically dispersed stages linked by international trade. This tendency, known by names such as “production fragmentation”, “processing trade”, and “vertical specialization”, has important implications for the analysis of non-tariff measures (NTMs) and trade facilitation. First, different types of NTMs or trade facilitation issues are naturally associated with different stages in the movement of goods. Different price gaps can be assigned to these stages, making it possible to decompose the overall amount of distortion and to prioritize the policies with the largest potential efficiency gains. Second, NTMs may accumulate in long supply chains, implying that their trade-distorting effects are greater for goods produced in a fragmented manner than for goods with simple production processes. There is evidence that trade costs are more important for high technology goods or goods undergoing several stages of processing. Issues with product standards may be particularly important for goods with long supply chains. The link between NTMs and supply chains also has implications for economic development and for the relationship between liberalization in services and goods.
The Impact of Disasters on International Trade
In this paper we examine the impact of major disasters on international trade flows using a gravity model. Our panel data consists of more than 170 countries for the years 1962-2004 yielding approximately 300,000 observations. We find that the driving forces determining the impact of such events are the democracy level and, to a lesser extent, the area of the affected country. The less democratic and the smaller a country the more are its trade flows reduced in case it is struck by a disaster. We are also able to distinguish between the effect of a disaster on an importing and an exporting country.
International Regulation and Treatment of Trade Finance
The paper discusses a number of issues related to the treatment of trade credit internationally, a priori (treatment by banking regulators) and a posteriori (treatment by debtors and creditors in the case of default), which are currently of interest to the trade finance community, in particular the traditional providers of trade credit and guarantees, such as banks, export credit agencies, regional development banks, and multilateral agencies. The paper does not deal with the specific issue of regulation of official insured-export credit, under the OECD Arrangement, which is a specific matter left out of this analysis. Traditionally, trade finance has received preferred treatment on the part of national and international regulators, as well as by international financial agencies in the treatment of trade finance claims, on grounds that trade finance was one of the safest, most collateralized, and selfliquidating forms of trade finance. Preferred treatment of trade finance also reflects the systemic importance of trade, as in sovereign or private defaults a priority is to "treat" expeditiously trade lines of credits to allow for such credit to be restored and trade to flow again. It is not only a matter of urgency for essential imports to be financed, but also a pre-condition for economic recovery, as the resumption of trade is necessary for ailing countries to restore balance of payments equilibrium. The relatively favourable treatment received by trade finance was reflected in the moderate rate of capitalization for cross-border trade credit in the form of letters of credit and similar securitized instruments under the Basel I regulatory framework, put in place in the late 1980s and early 1990s. However, as the banking and regulatory communities moved towards internal-rating based and risk-weighted assets systems under the successor Basel II framework, a number of complaints emerged with respect to the treatment of trade credit – particularly in periods of crisis. Issues of pro-cyclicality, maturity structure and country risk have been discussed at some length in various fora, including in the WTO at the initiative of Members. Part of the issue was that Basel II regulation was designed and implemented in a manner that, in periods of banking retrenchment, seemed to have affected the supply of trade credit more than other potentially more risky forms of lending. With the collapse of trade in late 2008 and early 2009, the regulatory treatment of trade credit under Basel II clearly became an issue and was discussed by professional banking organizations, regulators and international financial institutions. A sentence made its headway into the communiqué of G-20 Leaders in London in April 2009, calling upon regulators to exercise some flexibility in the application of Basel II rules, in support of trade finance. As the issue of removing the obstacles to the supply of trade finance spread became part of the public debate, discussions with respect to the regulatory treatment of trade finance in the context of the making of "Basel III" rules are now raising political attention. Part of the underlying problem regarding the design of regulation of trade finance is that banking regulators may not have enough understanding of the way that trade and trade finance operate in practice. In turn, the banking community has made insufficient progress in explaining these issues to regulators and in providing evidence about the high level of safety and soundness of their activity, in collecting statistical information and even in defining clearly what comprises trade finance. This paper aims at clarifying such issues. The WTO, in its role as an "honest broker", is trying to help the parties concerned, and has been asked from time to time to act as a go-between between the two communities, in order to clarify issues. Section 1 looks at the overall Basel framework and its evolution over time, with particular emphasis on the regulation of trade finance. Section 2 looks at issues raised in the WTO context by the trading and trade finance communities, be it by WTO Members or by experts, and how this has helped to clarify some of the disputed issues. Section 3 raises a number of questions which need clarification from the trade finance community for regulators to be able to better capture the reality of trade finance operations, and allow them to regulate with full understanding of its implications.
Public Services and the GATS
The status of public services is one of the most hotly debated issues surrounding the GATS. There are two approaches to distinguish such services from any other services: an institutional approach that focuses on the legal and institutional conditions governing supply (e.g. ownership status, market organisation), and a functional approach based on the policy objectives that may be involved (e.g. distributional and quality-related considerations, concepts of universal access). Given the wide range of institutional arrangements that exist in different jurisdictions, with significant variations over time, the former approach does not appear appropriate. The services provided by government-owned facilities, whose costs are covered directly by the State, may well be indistinguishable, for all practical purposes, from the services provided by private commercial operators, whose users (students, patients, passengers, etc.) are reimbursed. This paper discusses the relevance of the GATS for different organisational settings - from government monopolies to regulated and/or subsidized private provision - that may be used by WTO Members to meet typical public service objectives. It turns out that virtually all forms of organisation can be accommodated within the framework of the Agreement. To fully exploit its opportunities and avoid unpleasant surprises, however, governments would need to thoroughly analyse the relevant provisions in the light of their own policy objectives.
The WTO Global Trade Model
This document provides a technical description of the WTO Global Trade Model developed by the Center for Global Trade Analysis (GTAP) and the World Trade Organization (WTO). The model can be used to generate global trade projections and to assess the medium and long run effects of a wide range of global and national trade policies.
Multilateral Approaches to Market Access Negotiations
Market access negotiations in merchandise trade at the multilateral level cover tariffs and non-tariff measures (NTMs). While tariffs have been substantially reduced in earlier rounds, they remain high in certain areas and further reductions involve a number of complex technical issues. Some formulae approaches, not used in the Uruguay Round, seem more favourable to developing countries. Elimination or phased reductions of NTMs in agriculture is one of the main areas for further market access negotiations in trade in goods. However, most NTMs are now the subject to negotiations on the rules under which they may be applied, e.g. in the areas of contingency protection and technical barriers to trade.
The Contribution of Services Liberalization to Poverty Reduction
There are various conceivable links between services liberalization and poverty reduction, including the efficiency effects associated with increased competition in intermediate (infrastructural) services, income transfers generated by workers moving abroad, or the mobilization of private investment for social policy purposes. Arguably the most promising option for interested governments, regardless of complementary moves by trading partners, is the opening of, and creation of favourable investment conditions in, core infrastructural services. However, apart from basic telecommunications, both the Uruguay Round schedules and the offers submitted in the Doha Round to date have remained disappointing in this respect. Effective services liberalization, as measured by the share of phase-in commitments in total commitments, has occurred mainly in the context of WTO accessions and Preferential Trade Agreements. Given the apparent lack of political impetus in broader-based trade rounds, this article discusses options how the submission of more meaningful offers could be encouraged.
Coordination Failures in Immigration Policy
We propose a theoretical framework for analyzing the problems associated to unilateral immigration policy in receiving countries and for evaluating the grounds for reform of international institutions governing immigration. We build a model with multiple destination countries and show that immigration policy in one country is influenced by measures adopted abroad as migrants choose where to locate (in part) in response to differences in immigration policy. This interdependence gives rise to a leakage effect of immigration policy, an international externality well documented in the empirical literature. In this environment, immigration policy becomes strategic and unilateral behavior may lead to coordination failures, where receiving countries are stuck in welfare inferior equilibria. We then study the conditions under which a coordination failure is more likely to emerge and argue that multilateral institutions that help receiving countries make immigration policy commitments would address this inefficiency.
Oil Price Volatility
In recent years, our understanding of the nature of energy price shocks and their effects on the economy has evolved dramatically. Only a few years ago, the prevailing view in the literature was that at least the major crude oil prices increases were exogenous with respect to the OECD economies and that these increases were caused by oil supply disruptions triggered by political disturbances in the Middle East. This view has little empirical support. Likewise, the popular notion that OPEC constitutes a cartel that controls the price of oil has not held up to scrutiny. At the same time, there has been increasing recognition of the importance of shifts in the demand for oil. Recent research has provided robust evidence that oil demand shocks played a central role in all major oil price shock episodes since the 1970s.
Institutions, Trade Policy and Trade Flows
This paper analyses to which extent domestic institutions affect trade flows. We use two complementary approaches, one focusing on the size of total trade flows and one focusing on bilateral trade patterns (gravity equation). Besides, we control for two other domestic policy variables: trade policy and domestic infrastructure. We find that the quality of institutions has a positive and significant impact on a country’s level of openness. Domestic tariffs have no statistically significant impact on their own, but do affect total trade flows when combined with good institutions. Domestic institutions also have a positive and significant impact on bilateral trade flows, but the parameter of our institution variables is reduced by almost a half and may turn insignificant when the quality of domestic infrastructure is included in the regression.
COVID-19 and Global Value Chains
Since the outbreak of the COVID-19 pandemic there has been a discussion among researchers and policy makers about changes to global value chains, both about expected changes and changes that should be promoted by government policies. In this paper we conduct an in-depth analysis of the reasons for changes in global value chains as a result of COVID-19 both from a positive angle, analysing expected changes in the behaviour of firms, and from a normative angle, assessing the different arguments for policy interventions by governments. After this analysis international cooperation of trade policies and the role of WTO in crises like the COVID-19 pandemic is explored.
International Trade in Travel and Tourism Services
In this paper, we investigate tourism-related policy approaches that WTO member countries adopted in the early weeks of the COVID-19 crisis. We highlight the need for stakeholders to coordinate their responses in order to mitigate the negative crisis effects and better prepare the sector for the future. In doing so, we explore the economic impact of potential tourism scenarios, underlining both the demand and supply side effects of the crisis.
EU Import Measures and the Developing Countries
The EU's import policies towards developing countries are complex, stemming from important sectoral and country variations in policy. Average tariffs are modest, and, while there are tariff peaks and escalation in some areas of interest to developing countries, these are being reduced as a result of the implementation of the results of the Uruguay Round. The use of non-tariff measures has fallen, particularly as a result of agricultural tariffication, and is being further reduced in textiles and clothing. The elimination of VERs has not led to an increase in the use of alternative measures. Contingency protection falls more heavily in chemicals, iron and steel, certain textile items and certain electrical consumer goods and on Asian, Central and Eastern European and former Soviet Union countries. The operation of various factors appears to be working to mitigate the use of trade defence measures in recent years, helping to counter pressures that seem likely to arise as liberalization proceeds.
How WTO Commitments Tame Uncertainty
Guided by a cost benefit analysis model and using a unique database of tariff bindings for all WTO countries over the 1996-2011 period, we show that WTO commitments affect members’ trade policy. More stringent bindings reduce the likelihood of responding to import shocks by raising tariffs and increase the likelihood of contingent measures. We argue that this reduces overall trade policy uncertainty. In a counterfactual scenario where WTO members can arbitrarily increase tariffs they are 4.5 times more likely to do so than under current bindings.
The Relationship between Services Trade and Government Procurement Commitments
To date, government procurement has been effectively carved out of the main multilateral rules of the WTO system. This paper examines the systemic and other ramifications of this exclusion, from both an economic and a legal point of view. In addition to relevant elements of the WTO Agreements, particularly the Agreement on Government Procurement (GPA) and the General Agreement on Trade in Services (GATS), it derives insights from a large number of Regional Trade Agreements (RTAs) that embody substantive provisions on both government procurement and services trade. An important finding is that, from an economic perspective, general market access commitments with respect to services trade and commitments regarding government procurement of services are complementary and mutually reinforcing. In contrast, from a legal point of view and at the multilateral level, disciplines in the two areas have been "divided up" into two Agreements with different (but complementary) spheres of application: the key provisions regarding the scope of application of the GATS and the GPA make clear that each serves purposes that the other does not. Analysis of corresponding provisions of RTAs broadly supports and extends this finding. In light of the foregoing, a question arises as to possible ways of deepening disciplines in this area. Part 5 sets out, for reflection, several related options: (i) the built-in mandate in the GATS for negotiations on services procurement (Article XIII:2); (ii) "multilateralization" of the GPA; (iii) the eactivation of work in the (currently inactive) WTO Working Group on Transparency in Government Procurement; and (iv) the taking up of relevant issues in the context of bilateral or regional negotiations. Overall, we find that each of these possibilities has potential merits, though none is without related challenges.

