3,304 research outputs found
Do Labour Standards have a Role in International Trade?: Private Standards, Preferential Trade Agreements or the WTO
It is now common for producers (economic protectionism), consumers and social advocates (humanitarian motives) to urge for the inclusion of labour standards in international trade agreements. In spite of this, there has been little empirical work to determine whether low labour standards lead to trade distortions. This paper provides some empirical evidence pertaining to this question. Consumer groups, social advocates and traditional vested interests such as labour unions have attempted to have labour standards included in WTO disciplines. In the absence of success at the WTO, the relationship between labour standards and international trade has, however, been evolving in the areas of private standards and preferential trade agreements. Given the role that preferential trade agreements sometimes take in establishing future directions in multilateral trade agreements and the increasing dissatisfaction with the WTO’s treatment of consumer issues in general, in the future labour standards may well work their way into multilateral trade agreements. The empirical results show that low labour standards lead to trade distortions. These effects appear to be small. Further research in this area is suggested.consumers, food processing, labour standards, preferential trade agreements, trade distortion, Agricultural and Food Policy, Consumer/Household Economics, International Development, International Relations/Trade,
Is There Supply Distortion In The Green Box? An Acreage Response Approach
The shift of the farm subsidies toward programs classified as being decoupled income supports in the WTO’s URAA raises the question of their true impact on production and trade. In this study, we measured the acreage effects of the Canadian whole farm programs under uncertainty. Based on the theoretical discussions regarding the role of the insurance effect in acreage decisions, we extend the theoretical restrictions examined by Chavas and Holt (1990)which enables us to include this effect in our model specification. Hence, we modified the expected utility maximization framework (under the hypothesis that farmers are risk averse) developed by Chavas and Holt (1990) and derived three distinct effects: market effects, the wealth effect, and the insurance effect.WTO, decoupled, green box, area, production, Agricultural and Food Policy, Crop Production/Industries, International Relations/Trade, Production Economics,
Compliant rolling-contact architected materials for shape reconfigurability.
Architected materials can achieve impressive shape-changing capabilities according to how their microarchitecture is engineered. Here we introduce an approach for dramatically advancing such capabilities by utilizing wrapped flexure straps to guide the rolling motions of tightly packed micro-cams that constitute the material's microarchitecture. This approach enables high shape-morphing versatility and extreme ranges of deformation without accruing appreciable increases in strain energy or internal stress. Two-dimensional and three-dimensional macroscale prototypes are demonstrated, and the analytical theory necessary to design the proposed materials is provided and packaged as a software tool. An approach that combines two-photon stereolithography and scanning holographic optical tweezers is demonstrated to enable the fabrication of the proposed materials at their intended microscale
Labour Standards as a Justification for Trade Barriers: Consumer Concerns, Protectionism and the Evidence
In this article, justifications by producers (economic protectionism), consumers and social advocates (humanitarian motives) for including labour standards in international trade agreements are discussed. To date, little work has been undertaken to determine empirically whether low labour standards lead to trade distortions. This article provides some empirical evidence pertaining to this question. Consumer groups, social advocates and traditional vested interests such as labour unions have attempted to have labour standards included in WTO disciplines. In the absence of success at the WTO, the relationship between labour standards and international trade has, however, been evolving in the areas of private standards and preferential trade agreements. Given the leading role that preferential trade agreements sometimes take in establishing future directions in multilateral trade agreements and the increasing dissatisfaction with the WTO’s treatment of consumer issues in general, in the future labour standards may well work their way into multilateral trade agreements. The empirical results show that low labour standards could potentially lead to trade distortions, but more empirical work is required before a legitimate case might be made to have labour standards considered in multilateral trade negotiations.consumers, food processing, labour standards, preferential trade agreements, trade distortion, Consumer/Household Economics, Crop Production/Industries, International Relations/Trade, Labor and Human Capital,
Numerical modelling of thermo-hydromechanical (THM) in deforming porous media for subsurface systems
The study of multiphase flow and heat flow in partially saturated porous media is important in environmental geomechanics engineering because of its relevance to consolidation of porous media in unsaturated zone. A numerical model which describes the thermo-hydro-mechanical (THM) coupled problems in deformable porous material with two-phase flow has been developed. The relationships between capillary pressure, saturation of water and relative permeabilities of water and gas, proposed by Brooks and Corey was used. An extended study of the numerical model, based on the COMES-GEO code was conducted recently to solve unsaturated problems in local condition of Kg. Puteh wellfield, Kota Bharu. This site is a potential shallow aquifer which contribute to the largest groundwater supply in Kota Bharu, Kelantan. Some numerical investigation on the proposed formulation is discussed with illustrative example problems to demonstrate solution procedures and validating of the model
Additively manufacturable micro-mechanical logic gates.
Early examples of computers were almost exclusively based on mechanical devices. Although electronic computers became dominant in the past 60 years, recent advancements in three-dimensional micro-additive manufacturing technology provide new fabrication techniques for complex microstructures which have rekindled research interest in mechanical computations. Here we propose a new digital mechanical computation approach based on additively-manufacturable micro-mechanical logic gates. The proposed mechanical logic gates (i.e., NOT, AND, OR, NAND, and NOR gates) utilize multi-stable micro-flexures that buckle to perform Boolean computations based purely on mechanical forces and displacements with no electronic components. A key benefit of the proposed approach is that such systems can be additively fabricated as embedded parts of microarchitected metamaterials that are capable of interacting mechanically with their surrounding environment while processing and storing digital data internally without requiring electric power
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