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41.
Over the last quarter century, public finances have been underpressure in most OECD countries as deficits and debts rose underthe pressure of relatively slow growth and high interest rates.This, in turn, has affected the welfare state, since effortsat containing deficits have often been concentrated on publicexpenditure. Much of the literature argues that this is desirable,since curbing deficits via tax increases seldom succeeds. Amedium-term survey of OECD country experience suggests a lessclear-cut conclusion. In a number of countries which were ableto curb debt/GDP ratios, the bulk of the adjustment did, indeed,come from spending cuts (but was, also, in some cases helpedby rapid growth and/or currency depreciation). In several, however,tax increases also appear to have succeeded in reducing deficitsand debt. Footnotes 1 E-mail addresses: andrea.boltho{at}magd.ox.ac.uk; andrew.glyn{at}economics.oxford.ac.uk  相似文献   
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Southern African countries are increasingly dependent on natural beauty and wildlife for tourism. Conservation is essential for sustainable tourism, and is expensive, especially for threatened and endangered species. The current price of a species only takes into account its current usefulness, often leading to an underestimation of the value of wildlife. This paper contributes to debates on the value of endangered species by estimating current use and non-use values for the rhino, a species under extreme threat. Internationally, literature that values scarce and endangered species uses willingness-to-pay (WTP) to derive a value of the species. This paper uses WTP to determine the non-consumptive use value of the rhino based on three surveys, n = 1291, conducted in South Africa's Kruger National Park (KNP) and compare it to consumptive use values. Non-use and inter-temporal values are also estimated to provide a comprehensive valuation of the rhino. Non-consumptive use values per rhino in KNP are shown to exceed consumptive use values by a minimum of 50%. The threat of extinction is shown to be linked to institutional, market and policy failures. Policy implications include raising poaching fines, raising wildlife value awareness and incentivising the community benefits of wildlife conservation.  相似文献   
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This paper discusses the occurrence of skill‐enhancing technology import, namely, the relationship between imports of embodied technology and widening skill‐based employment differentials in low‐ and middle‐income countries. Generalized method of moments (GMM) techniques are applied to an original panel dataset comprising 28 manufacturing sectors for 23 countries over a decade. Econometric results provide robust evidence of the determinants of widening employment differentials in low‐ and middle‐income countries. In particular, the proposed empirical evidence indicates capital–skill complementarity as a possible source of skill bias, while imported skill‐enhancing technology emerges as an additional driver of increasing demand for the skilled workers in these countries.  相似文献   
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Inter-cultural competencies have become increasingly important for international personnel selection and training. The purpose of this article is to evaluate psychometric data regarding the controversy as to whether inter-cultural competencies are culture-free or culture-bound. In two empirical research projects in the USA and Germany national differences in inter-cultural competencies are evaluated. National culture is indicated as a significant independent variable for inter-cultural competencies in both studies. However, the impact of national culture on inter-cultural competencies seems to be minor in relation to the impact of gender culture as well as of organizational culture. Therefore, inter-cultural competencies are judged to be culture-general in the two nations. Conceptual conclusions as well as practical conclusions for IHRM are discussed, based on the results. Finally, the limitations of the studies are pointed out.  相似文献   
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We examine whether analyst forecasts influence investors’ perceptions of the credibility of a good news management earnings forecast. We hypothesize that the effect of analyst forecasts will depend on whether the analyst forecast confirms management’s forecast and the extent to which management’s forecast is consistent with the prior earnings trend. Findings indicate that the positive effect of a confirming analyst forecast is greater when the management forecast is trend inconsistent than when it is trend consistent. The negative effect of a disconfirming analyst forecast does not differ based on management forecast trend consistency.  相似文献   
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Numerous kinds of uncertainties may affect an economy, e.g. economic, political, and environmental ones. We model the aggregate impact by the uncertainties on an economy and its associated financial market by randomised mixtures of Lévy processes. We assume that market participants observe the randomised mixtures only through best estimates based on noisy market information. The concept of incomplete information introduces an element of stochastic filtering theory in constructing what we term “filtered Esscher martingales”. We make use of this family of martingales to develop pricing kernel models. Examples of bond price models are examined, and we show that the choice of the random mixture has a significant effect on the model dynamics and the types of movements observed in the associated yield curves. Parameter sensitivity is analysed and option price processes are derived. We extend the class of pricing kernel models by considering a weighted heat kernel approach, and develop models driven by mixtures of Markov processes.  相似文献   
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