33 research outputs found
Multidisciplinary studies on a sick-leader syndrome-associated mass stranding of sperm whales (Physeter macrocephalus) along the Adriatic coast of Italy
Mass strandings of sperm whales (Physeter macrocephalus) are rare in the Mediterranean Sea. Nevertheless, in 2014 a pod of 7 specimens stranded alive along the Italian coast of the Central Adriatic Sea: 3 individuals died on the beach after a few hours due to internal damages induced by prolonged recumbency; the remaining 4 whales were refloated after great efforts. All the dead animals were genetically related females; one was pregnant. All the animals were infected by dolphin morbillivirus (DMV) and the pregnant whale was also affected by a severe nephropathy due to a large kidney stone. Other analyses ruled out other possible relevant factors related to weather conditions or human activities. The results of multidisciplinary post-mortem analyses revealed that the 7 sperm whales entered the Adriatic Sea encountering adverse weather conditions and then kept heading northward following the pregnant but sick leader of the pod, thereby reaching the stranding site. DMV infection most likely played a crucial role in impairing the health condition and orientation abilities of the whales. They did not steer back towards deeper waters, but eventually stranded along the Central Adriatic Sea coastline, a real trap for sperm whales
Reducing tariff evasion: The role of trade facilitation
Can simplifying customs procedures reduce tariff evasion? We measure tariff evasion as the mis-representation of import values in response to increasing tariffs. In a dataset covering 121 countries and the whole set of HS6 product categories in 2012, 2015, and 2017, we show that simplifying border procedures, that is trade facilitation, reduces tariff evasion. Holding tariff rate constant at its mean, improving a country's overall trade facilitation performance from the 25th percentile to the median reduces tariff evasion by almost 20%. The moderating effect is especially due to improving the pre-shipment legal certainty of customs procedures. Among the potential mechanisms, improving trade facilitation performance is effective in reducing tariff evasion due to under-reporting of import prices, as well as in countries with weaker control of corruption. The results suggest that countries can gradually implement trade facilitation reforms to cost-effectively minimize tariff evasion
International trade, investment, and the Sustainable Development Goals : World Trade Forum
In September 2015, world leaders adopted the 2030 Agenda for Sustainable Development. The Sustainable Development Goals (SDGs) represent a distinctive approach to development that moves away from a narrow perspective on economic development to an integrative agenda that simultaneously pursues ecological, social and economic goals. Trade and foreign investment are important economic vectors through which many of these goals can be achieved. Much depends, however, on whether and how SDGs are incorporated in international trade and investment agreements, and in private or public sector initiatives. Policymakers are also confronted with the interdependence of the SDGs which raises difficult trade-offs between various Goals. The contributions in this book explore the penetration and trade-offs of the SDGs, drawing on a multi-disciplinary approach incorporating insights from economists, lawyers and political scientists. The book offers a valuable guide for scholars and policy makers in identifying and evaluating the complex challenges related to sustainable development.
Trade policy substitution: theory and evidence
With the help of a political economy model, we show that the extent of ‘trade policy substitution’—namely, substitution of tariffs with non-tariff measures (NTMs)—depends on the cost differential between domestic and foreign firms in complying with product standards. The model suggests the prevalence of trade policy substitution in developed economies, where the costs of compliance are relatively low. We test and validate this prediction using a database on NTMs that identifies actual trade restrictions. We further examine the possible protectionist use of trade policy substitution exploiting information on the end of the Multifibre Arrangement (MFA) and on WTO notifications
Dutch disease revisited : oil discoveries and movements of the real exchange rate when manufacturing is resource-intensive
We study how natural resource booms affect the real exchange rate in a situation where there are input–output linkages between the manufacturing sector and the natural resource sector. An increase in revenues from natural resources could de-industrialize an economy by raising the real exchange rate, rendering the manufacturing sector less competitive. This tendency towards de-industrialization has been called “Dutch disease”. We build a theoretical model showing that a country experiencing discoveries of natural resources, such as oil, is not necessarily bound to experience the Dutch disease. The appreciation of the real exchange rate can be escaped if patterns of specialization shift towards the manufacturing industries that use oil more intensively. In the second part of the paper, we test the model and find support for the claim that Dutch disease effect associated with discoveries of natural resources (namely oil) are dampened in countries that specialize in resource-intensive manufacturing industries
Services trade policy and manufacturing productivity: The role of institutions
We study the effect of services trade restrictions on manufacturing productivity for a broad cross-section of countries at different stages of economic development. Decreasing services trade restrictiveness has a positive impact on the manufacturing sectors that use services as intermediate inputs in production. We identify a critical role of institutions in importing countries in shaping this effect. Countries with high institutional quality benefit the most from lower services trade restrictions in terms of increased productivity in downstream industries. We show that the conditioning effect of institutions operates through services trade that involves foreign establishment (investment), as opposed to cross-border arms-length trade in services
A practical guide to trade policy analysis
Overview
- Trade flows and trade policies need to be properly quantified to describe, compare or follow the evolution of policies between sectors or countries or over time. This is essential to ensure that policy choices are made with an appropriate knowledge of the real conditions.
- This practical guide introduces the main techniques of trade and trade policy data analysis. It shows how to develop the main indices used to analyse trade flows, tariff structures and non-tariff measures. It presents the databases needed to construct these indices as well as the challenges faced in collecting and processing these data, such as measurement errors or aggregation bias.
- Gravity models are a means to understanding the determinants and patterns of trade and assessing the trade effects of certain trade policies, such as WTO accession or the signing of preferential trade agreements. The appropriate specification of the model and estimation method is crucial for reliable results. This practical guide guides you in making the right choice.
- Trade policies generally have diverse effects across economic sectors and ultimately individuals. The welfare impact of trade policies is therefore an important concern for policy-makers.
- This practical guide provides an overview of how applied partial and general equilibrium models can be used to assess the impact of policy reforms such as tariff reductions. The aim is to provide the reader with an understanding of how these models work, what they can and cannot do, and what is required to make them operational.
- In particular, the practical guide offers a hands-on introduction on how to use the most common partial equilibrium models and how to estimate the distributional effects of trade policies on welfare, in particular on inequality and poverty
Atypical Toxoplasmosis in a Mediterranean Monk Seal (Monachus monachus) Pup
The Mediterranean monk seal (Monachus monachus) is the rarest species of pinniped in the world. Necropsy of a Mediterranean monk seal pup that stranded alive on the southern Adriatic Italian coast and died a few hours later revealed co-infection by cetacean morbillivirus (CeMV) and Toxoplasma gondii. Pathological lesions included a multifocal, moderate to severe, necrotizing myocarditis and a diffuse, chronic, moderate interstitial pneumonia with bronchial and bronchiolar epithelial hyperplasia. Lesions of atypical necrotizing arteritis were seen in the aorta and major pulmonary arteries in association with the presence T. gondii organisms. Severe haemorrhagic foci and lesions of non-suppurative meningoencephalitis, together with the presence of protozoal cysts, were seen in the brain. Co-infection of CeMV and T. gondii has not been previously reported in monk seals. The vascular lesions found in this animal can be considered atypical because they have not been reported in other terrestrial or marine mammal species. The disseminated toxoplasmosis associated with the unusual vascular and haemorrhagic brain lesions could be related to the immunosuppressive effects of CeMV infection