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1.
In a small, open and resource-poor economy, import and export dependency have an ever-growing impact on local policy decisions, which makes local (environmental) policy-makers increasingly depend on global data. This increases the interest in models that link local production and consumption data to global production, trade and environmental data. The recent increase in availability of global environmentally extended multi-regional input-output tables (EE-MRIO tables) provides an opportunity to link them with existing local environmentally extended input-output tables (EE-RIO tables). These combined tables make it possible (1) to analyse the links between local and global production and consumption and (2) to study global value chains, material use and environmental impacts simultaneously. However, estimations using input-output (I–O) analyses contain errors due to imperfect databases. In this article the magnitude of specification, aggregation and time errors are estimated and compared. The results show the need to combine local datasets with multi-regional ones and show that highest detailed (country and sector levels) as well as time series of I–O tables are the way forward for using I–O analyses in local policy-making. The paper provides guidance on trading off investments in model adoption and/or extension and the reliability of estimation results.  相似文献   
2.
Financial variables and real activity in Canada   总被引:2,自引:0,他引:2  
Abstract. In this paper we utilize Canadian and U.S. data to investigate the relationship between financial market variables (Canadian and U.S.) and Canadian output growth, using a non‐parametric technique. The financial variables examined are those that are often associated with future output growth, namely, stock prices, interest rates, interest rate spreads and monetary aggregates. Our results show that as the number of autocovariances that are assigned a non‐zero weight increases, the feedback from selected Canadian or U.S. financial variables to future Canadian output growth increases. In particular, we find that stock prices as well as yield spreads and monetary aggregates are useful predictors of output growth. This is in line with earlier parametric studies in the literature that find these variables to be good predictors of economic activity. Variables financières et niveau d’activité réelle au Canada. Ce mémoire utilise des données canadiennes et américaines pour analyser la relation entre les variables des marchés financiers (au Canada et aux E.U.) et la croissance du produit canadien, à l’aide d’une technique non‐paramétrique. Les variables financières analysées sont celles qui sont généralement associées à la croissance du produit national dans l’avenir, i.e., le prix des actions, les taux d’intérêt, les écarts entre taux d’intérêts, et les agrégats monétaires. Les résultats montrent que, à proportion que le nombre des auto covariances auquel on assigne une valence zéro s’accroît, les effets d’échos variables financières sur la croissance future du produit canadien s’accroissent. En particulier, il appert que les prix des actions, les écarts entre taux d’intérêts, et les agrégats monétaires sont des prédicteurs utiles de la croissance du produit. Voilà qui confirme les résultats d’études paramétriques.  相似文献   
3.
At the forefront of research on Australia's trade policies two items have attracted considerable interest: (1) the endogeneity of tariff concessions and (2) the impact of liberalization on imports. Studies that investigate the former examine the impact of import penetration on tariffs, and studies that explore the latter consider the effect of tariffs on import penetration. Despite the simultaneity of these variables, research lines (1) and (2) followed separate paths by only considering unidirectional causal relationships. And yet, these paths do converge. The meeting point: perplexing results! Tariffs are found to protect those industries that have the least use for protection, and liberalization is often determined to be entirely ineffectual in stimulating imports. The present article explains that the source of such puzzling results is found in the misspecification of the employed frameworks of analysis, which ignore relevant feedback effects. When reciprocal causation is addressed in the analysis, the estimated impact of import penetration on the tariff level increases by almost fivefold and that of tariffs on import penetration more than doubles.  相似文献   
4.
We demonstrate that Rybczynski's classic comparative statics can be reversed in a Heckscher-Ohlin world when preferences in each country favor the exported commodity. This taste bias has empirical support. An increase in the endowment of a factor of production can lead to an absolute curtailment in the production of the commodity using that factor intensively, and an absolute expansion of the commodity using relatively little of the same factor. This outcome - which we call “Reverse Rybczynski” - implies immiserizing factor growth. We present a simple analytical example that delivers this result with unique pre- and post-growth equilibria. In this example, production occurs within the cone of diversification, such that factor price equalization holds. We also provide general conditions that determine the sign of Rybczynski's comparative statics.  相似文献   
5.
Empirical tests typically provide evidence that the British pound–US dollar exchange rate and the relative wholesale price index contain exact unit roots and exhibit cointegration. However, the cointegrating vector is significantly different from [1, ?1], thus raising doubts on the validity of the purchasing power parity (PPP) hypothesis. Following Elliott (1998 ), we show that if the exchange rate and relative price series contain near‐to‐unit roots in the context of a bivariate system, then any inference on the “cointegrating” vector and consequently on PPP, which is based on standard cointegration estimation methods, will be misleading. We then argue that the existing evidence against the PPP hypothesis in the British pound–US dollar market can be attributed to the finite sample bias of the standard cointegration estimators, arising from an endogenous and “nearly” nonstationary regressor. We also show that when robust procedures are employed the evidence favors the PPP hypothesis.  相似文献   
6.
Despite increased stockholding opportunities, standard expected-utility models overpredict household participation and stock holdings. It has been suggested that departures from expected utility could resolve both puzzles. We investigate three measurable departures: (i) Kreps-Porteus preferences, (ii) Yaari's Dual Theory, and (iii) Quiggin's Rank-dependent Utility. Improvements tend to occur in predicted portfolio composition rather than participation. They are limited under (i), questionable under (ii), and more sizeable under (iii). Contrary to priors in the literature, improvements under (iii) do not result from solutions at kinks of indifference curves. We conclude that stockholding puzzles are unlikely to be resolved through preferences alone.  相似文献   
7.
ABSTRACT

In this article, we examine herding in three developed stock markets testing for the impact of investors’ ‘fear’ on herding estimations. To this end, we employ daily data of all listed stocks from USA, UK and Germany from January 2004 to July 2014. We examine herd behaviour applying the cross-sectional dispersion approach. Moreover, we investigate the asymmetric herding behaviour under different market states and sub-periods. The stock markets under examination provide comparable implied volatility indices which are used as a proxy for fear. As a result, apart from the standard herding estimations within and across markets, we also augment the benchmark model with the fear indicator. Our empirical results document the statistically significant impact of fear on herding estimations. Moreover, there is evidence of cross market herding as well as evidence of herding in the UK during specific sub-periods.  相似文献   
8.
Excess Returns in the EMS: Do “Weak” Currencies Still Exist after the Widening of the Fluctuation Bands? — The authors analyze the issue of how the different institutional arrangements within the ERM have affected the behaviour of excess returns on DM-denominated assets and contribute to the debate on the future of the EMS. Their approach consists in estimating simple forecasting models for interest differentials, and testing for the presence of significant (negative) mean prediction errors. The comparison between predicted and actual outcome indicates that the new system might be characterized by the virtual disappearance of “weak” currencies, as the widening of the bands has removed the expectations of realignments which resulted in high interest differentials.  相似文献   
9.
In this paper we examine the foreign direct investment (FDI) inflow determinants in 24 Organisation for Economic Co‐operation and Development (OECD) and 22 developing (non‐OECD) countries over 1980–2012, using the standard fixed effects as well as a dynamic panel approach. The most robust finding is that lagged FDI, market size, gross capital formation and corporate taxation significantly affect FDI inflows in OECD countries. We also examine a group of developing countries, taking into consideration the increased share of world FDI inflows that developing countries have attracted, and compare the results. In this case, lagged FDI, market size, labor cost and institutional variables provide the most robust results. The empirical results have important policy implications indicating the factors that host economies should emphasize in order to attract FDI inflows.  相似文献   
10.
Abstract.  Using a model that recognises the prevalent cross-country specialization in production and the intermediate nature of all traded products, I investigate the effect of observed trends in the prices of ordinary intermediate and semi-final imports on the expanding wage differential between skilled and unskilled labour in the USA. Contrary to widely accepted stylised facts, my results suggest that decreases in import prices increase both wage rates, while compressing their differential. Sources of wage dispersion are, however, found in skill-biased economy-wide dynamic processes of capital accumulation and technical change.  相似文献   
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