997 resultados para Agricultural subsidies


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The introduction of the so-called “duty free quota free” treatment (DFQF) for all products from least developed countries (LDCs), in particular by the European Communities (EC) and by Switzerland, raised expectations of increased agricultural exports for these 49 countries. Despite the high tariff differential LDCs now enjoy over their competitors, especially for agricultural products and particularly in Switzerland, the results until 2007 are dismal: with the exception of sugar exports to the EC, LDCs have not been able to substantially increase their agricultural exports to Europe. This study analyses the result-ing tariff situation and the remaining non-tariff barriers. In many instances it is not cus-toms duties but the sanitary and phytosanitary barriers which turn out to be the single most important hurdle preventing trade. For instance, almost no LDC-based company can supply animal-based products. Similarly, certain private standards set by proces-sors and retailers prevent imports, particularly from LDCs, far more effectively than tar-iffs. Several gateways into this “European cordon sanitaire” are proposed. Only if offered in the context of a package of various carefully coordinated measures, DFQF could yet have a real impact on trade from LDCs. As it stands, this treatment constitutes only a nice-to-have but still largely ineffective instrument of trade development.

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Aims and Methods Disturbance is supposed to play an important role for biodiversity and ecosystem stability as described by the intermediate disturbance hypothesis (IDH), which predicts highest species richness at intermediate levels of disturbances. In this study, we tested the effects of artificial soil disturbances on diversity of annual and perennial vascular plants and bryophytes in a field experiment in 86 agricultural grasslands differing in land use in two regions of Germany. On each grassland, we implemented four treatments: three treatments differing in application time of soil disturbances and one control. One year after experimental disturbance, we recorded vegetation and measured biomass productivity and bare ground. We analysed the disturbance response taking effects of region and land-use-accompanied disturbance regimes into account.Important Findings Region and land-use type strongly determined plant species richness. Experimental disturbances had small positive effects on the species richness of annuals, but none on perennials or bryophytes. Bare ground was positively related to species richness of bryophytes. However, exceeding the creation of 12% bare ground further disturbance had a detrimental effect on bryophyte species richness, which corresponds to the IDH. As biomass productivity was unaffected by disturbance our results indicate that the disturbance effect on species richness of annuals was not due to decreased overall productivity, but rather due to short-term lowered inter- and intraspecific competition at the newly created microsites.Generally, our results highlight the importance of soil disturbances for species richness of annual plants and bryophytes in agricultural grasslands. However, most grasslands were disturbed naturally or by land-use practices and our additional experimental soil disturbances only had a small short-term effect. Overall, total plant diversity in grasslands seemed to be more limited by the availability of propagules rather than by suitable microsites for germination. Thus, nature conservation efforts to increase grassland diversity should focus on overcoming propagule limitation, for instance by additional sowing of seeds, while the creation of additional open patches by disturbance might only be appropriate where natural disturbances are scarce.

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Asher Feldman

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Resource-poor yet blissful Switzerland is also one of the most food-secure countries in the world: there are abundant food supplies, relatively low retail prices in terms of purchasing power parity, with few poverty traps. Domestic production covers 70% of net domestic consumption. A vast and efficient food reserve scheme insures against import disruptions. Nonetheless, the food security contribution by the four sectoral policies involved is mutually constrained: our agriculture is protected by the world’s highest tariffs. Huge subsidies, surface payments, and some production quotas substitute market signals with rent maximisation. Moreover, these inefficiencies also prevent trade and investment policies which would keep markets open, development policies which would provide African farmers with the tools to become more competitive, and supply policies which would work against speculators. The paralysing effect of Swiss agricultural policies is exacerbated by new “food security subsidies” in the name of “food sovereignty” while two pending people’s initiatives might yet increase the splendid isolation which in effect reduce Swiss farmer competitiveness and global food security. Is there a solution? Absent a successful conclusion of the Doha Round (WTO) or a Transatlantic Trade and Investment Partnership Agreement (TTIP) further market openings and a consequent “recoupling” of taxpayer support to public goods production remain highly un-likely. To the very minimum Switzerland should resume the agricultural reform process, join other countries trying to prevent predatory behaviour of its investors in developing countries, and regionalise its food reserve.