Over time, the trade in petroleum has changed significantly. In the 1970s, for example, the United States began importing increasing amounts of crude from theArabian Gulf. However, rising production in the North Sea and the Atlantic Basin caused a sharp drop-off in that trade. Europe relies ...
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The Science of Risk Assessment for Phytosanitary Regulation and the Impact of Changing Trade Regulations Discusses scientific efforts in the United States to create phytosanitary regulations, or rules to control the introduction of invasive plants, animals, an... CF Thompson - 《Bioscience》 被引量:...
The impacts of trade openness and trade openness risk on the technical efficiency of agricultural production were examined using an extended stochastic frontier analysis econometric model. This model simultaneously estimates a primal production function equation and an efficiency equation. The primal productio...
We used Bombus terrestris as an example of a commonly traded species and developed SDMs at the species- and subspecies-level to assess the value of subspecific information for risk area predictions. We show that species-level models are less efficient than subspecies-based SDMs and that risk ...
While the article has a US perspective, its message is global. For example, in the UK any center with statistical deviation in actual﹙ersus〆xpected 30ヾay survival outcomes can be investigated. US data show that discard rates have risen and the number of patients waiting for transplants ...
While the UK Government did show some movement on transparency in its response to the ITC report, its commitments in terms of publishing an outline approach and scoping assessment before negotiations commence, providing reports on each round before Parliament and publishing the final treaty text still...
For example, it was interesting to observe a polarised standpoint between government officials and non-state stakeholders about the role of the procedures for the application and registration of game meat selling facilities (PARGMF) on the performance of the new regulatory framework (PERFORM). From ...
Here, through the life cycle assessment (LCA) method, we quantified the environmental impacts of changes in the flow patterns and treatment methods of 6 types of plastic waste in 18 countries subsequent to the ban. In the short term, the ban significantly improved four midpoint indicators of ...
At the same time, however, average water yields of high-altitude areas obviously decreased, for example those of Tanggulashan, Zhiduo and southern Zaduo counties. Figure 7. Maps to show the spatial distribution of water yield in the TRHR in 2000 (a) and change up to 2012 (b). 4.1.3...