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Inflation differentials in Europe have narrowed substantially since the inception of the European Monetary System in 1979. However, their persistence after more than a decade raises the question of why these differentials are so difficult to eliminate. Some European Community countries systematically use seignorage—financing government expenditures with money creation—while others do not. This increases the difficulty of achieving the convergence of monetary policies and inflation rates required for irrevocably fixed exchange rates in Europe. This paper, utilizing a model of government finance that minimizes the social cost of financing government expenditures, examines monetary finance in the European Community. It rejects soundly the social cost minimization model of seignorage collection.  相似文献   
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The purpose of the paper is to pinpoint the date of the change of monetary policy regime which occurred in Spain during the year 1984, when it moved away from controlling monetary aggregates towards interest rate targeting. The most likely date for the change is estimated and, surprisingly, there is evidence that agents learned about the new intermediate target quite rapidly.A week after the change, the term structure of interest rates showed how market agents attributed much more informational content to interest rate changes than they had previously. Two types of transitions are tried: a one-step and a gradual logistic swithing function.  相似文献   
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The data of the Russian Longitudinal Monitoring Survey (RLMS) – Higher School of Economics represents one of the few nationally representative sources of household and individual data for Russia. These data have been collected since 1992 and in recent years, thanks to more secure financial and logistical support, have become a resource increasingly drawn upon by scholars and students for national and cross-national studies. In this paper, we examine the extent of non-random attrition in the RLMS and discuss the circumstances under which this might give rise to biases in econometric analysis. We illustrate this with an example drawn from the health sphere.  相似文献   
215.
We consider a differential game of R&D competition and explore the impact of rivalry on the firms' investment behavior over time. Using closed-loop strategies and hence allowing for strategic interactions among rival firms we show that R&D spending by the individual competitor is increased due to competition in the race for priority. This leads us to argue that competitive encounters enhance R&D activities at the same time as increasing efficiency in the race for a technological breakthrough.  相似文献   
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The paper considers arguments of Robertson (1938) and Asimakopulos (1983) that the Keynesian multiplier expansion of output may be constrained by debt implicitly incurred in the financing of autonomous investment necessary to start the multiplier process. The task of this essay is to show that within the ‘short-period’ and static analytical framework of Keynes, this line of reasoning regarding the adverse effects of debt on multiplier-induced expansions of output is unwarranted. Nevertheless it is concluded that if the Keynesian framework is abandoned in favour of a dynamic framework in the manner of a steady trend rate of growth - a choice dependent on how one conceives of the economy, as inherently static or dynamic - then such arguments have troubling implications. In particular, the dependence of Keynes's approach on credit and hence debt forges links between ‘short-periods' whose distinctness from one another is crucial to Keynes's result.  相似文献   
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The spread of invasive species (IS) is an inherently spatial process, and management of invasive species occurs over spatially heterogeneous regions, but policy constraints can restrict management responses to be homogeneous across regions. Using a spatial bioeconomic model that includes a representation of invasive species ecology based on heterogeneous environments that are linked across space and time by human and ecological pathways, we compare optimal spatially heterogeneous policy to spatially uniform policy. We explore the magnitude and pattern of the policy differences with emphasis on the influence of different types of underlying heterogeneity across locations.  相似文献   
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Progress of societies? Well‐being of citizens? Trans‐generational impact of policies? To answer such fundamental questions and much more, the European Commission published, in August 2009, its Communication on “GDP and Beyond: Measuring Progress in a Changing World.” Through a co‐operative project, co‐chaired by Eurostat and INSEE (France), the ESS acted decisively and established an action plan to be carried out by 2020 in the context of the European Statistical Programme. This plan which also builds on Eurostat's work on Sustainable Development Indicators. For most of these actions, work has either been accomplished or is in good progress. Further challenges lie ahead, including reconciling macro‐ and micro‐data sources on household economic resources and completing the indicators set on Quality‐of‐Life. The work will also contribute to the global efforts on the Sustainable Development Goals/post‐2015 development agenda.  相似文献   
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