question of assessing on the one hand the costs and on the other hand the benefits of immigration, through the exploitation of … acquaintance is ensured through proceeding to the evaluation and comparison between costs and benefits – by presenting new … arguments - in order to seize objectively whether costs overweight benefits or whether not. …

overall focus on the question of assessing, on the one hand the benefits and on the other hand the costs of immigration … evaluation and comparison between costs and benefits – by presenting new arguments, more focused on the social and political … aspects - in order to seize objectively whether costs overweight benefits or whether not. …

unacceptable risks to the environment. Although APHIS has considerable experience with crop plants, it has only limited experience … with trees. Yet the possible benefits of applying genetic engineering to trees are substantial and include industrial wood …

I review two recent estimates of the costs and, in one case, benefits of federal regulation. The first is found in the … Office of Management and Budget’s 2005 report to Congress on the benefits and costs of federal regulations (OMB 2005b). OMB … estimates annual benefits in 2004 to be $70 to $277 billion and costs to be $34 to $39 billion, but these estimates omit a great …

's benefits and a balance between revenues and costs. The feasibility of cost reduction or benefit improving is addressed. With …

theory is more potent when applied to issues of cost rather than benefits or when the goals of participation can be specified …

minuses surrounding a prospective FTAA and focuses on the economists' tried and true criteria of costs and benefits. …

economic crisis will lower the direct costs needed to achieve the EU’s targets to 0.32% of GDP. This will probably increase … to lower labour costs. A 30% reduction would also lower air pollution control costs by €3 to 5 billion. The effect on … health benefits could be €4 to 17 billion higher. …

protection from pathogens. Here, we try to identify both benefits and costs of the association by using cultivar switch … experiments. We assessed the benefits to each mutualistic partner by replacing the native fungus (cultivar) used by the primitive … examined possible costs of the mutualistic association. We estimated colony sex ratios for C. longiscapus to determine whether …