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131.
We introduce a theoretical framework that contributes to the understanding of noncommunicable chronic diseases (NCDs) epidemics: even if NCDs are noninfectious diseases, they may spread due to the social transmission of unhealthy activities such as unhealthy diet, physical inactivity, and smoking. In particular, we study the intergenerational dimension of this mechanism. We find that, due to the social transmission of NCDs, agents choose lower health conditions and higher unhealthy activities than what is socially optimal. Taxes on unhealthy activities, that may subsidize health investments, can be used to restore the social optimum. Finally, our model is consistent with the existence of regional asymmetries regarding the prevalence of obesity and NCDs. 相似文献
132.
JOSÉ A. AZNAR‐SÁNCHEZ EMILIO GALDEANO‐GÓMEZ JUAN C. PÉREZ‐MESA 《Journal of Agrarian Change》2011,11(2):241-261
Much of the recently published literature in Europe on rural development tends to focus on de‐agrarianization and multifunctionality in rural livelihoods as a way to generate employment and incomes. This paper analyses the case of Almería (Spain), an exception to this general rule. Almería, once one of the poorest Spanish provinces, has become the most affluent province in Andalusia and ranks now about average in Spain. This fast growth rate was achieved thanks to the development of intensive horticulture and its processes of change from the 1970s to the present day, due to the factors reviewed in the present study. This success story is a counterpoint to current European rural development strategies that consider the promotion of agriculture a mistake and advocate instead the economic diversification of farms. 相似文献
133.
This paper investigates the role of intermediaries in the initial public offering (IPO) process. In the U.S. market, investment banks have traditionally been involved in a firm‐commitment or best‐efforts underwriting capacity. However, in the Australian IPO market, investment banks are increasingly being named in association with new issues in diverse roles such as issue managers, sponsoring brokers and corporate advisers. Using a sample of 468 IPOs over the 1996 to mid‐2006 period, we examine the influence of investment banks across these different engagements. In support of the signalling and information production roles of intermediaries, we find that issuers choosing high intermediary involvement are typically older, retain more capital, seek to raise larger amounts of capital and are without independent expert certification. We find mixed support for the certification hypothesis when testing for the effect of intermediary reputation on IPO issuer wealth loss. Further, the impact of intermediary involvement on underpricing is not significantly different for the different levels of intermediary involvement once issue characteristics have been accounted for. This is puzzling since these different roles by definition do not provide the same level of issue quality assurance. 相似文献
134.
JEAN‐PAUL DÉCAMPS THOMAS MARIOTTI JEAN‐CHARLES ROCHET STÉPHANE VILLENEUVE 《The Journal of Finance》2011,66(5):1501-1544
We develop a dynamic model of a firm facing agency costs of free cash flow and external financing costs, and derive an explicit solution for the firm's optimal balance sheet dynamics. Financial frictions affect issuance and dividend policies, the value of cash holdings, and the dynamics of stock prices. The model predicts that the marginal value of cash varies negatively with the stock price, and positively with the volatility of the stock price. This yields novel insights on the asymmetric volatility phenomenon, on risk management policies, and on how business cycles and agency costs affect the volatility of stock returns. 相似文献
135.
Because uncertainty is high in bad times, investors find it harder to assess firm prospects and hence should value analyst output more. However, higher uncertainty makes analysts’ tasks harder, so it is unclear whether analyst output is more valuable in bad times. We find that in bad times, analyst revisions have a larger stock‐price impact, earnings forecast errors per unit of uncertainty fall, and analyst reports are more frequent and longer. The increased impact of analysts is also more pronounced for harder‐to‐value firms. These results are consistent with analysts working harder and investors relying more on analysts in bad times. 相似文献
136.
Many natural competitors are jointly held by a small set of large institutional investors. In the U.S. airline industry, taking common ownership into account implies increases in market concentration that are 10 times larger than what is “presumed likely to enhance market power” by antitrust authorities. 1 Within‐route changes in common ownership concentration robustly correlate with route‐level changes in ticket prices, even when we only use variation in ownership due to the combination of two large asset managers. We conclude that a hidden social cost—reduced product market competition—accompanies the private benefits of diversification and good governance. 相似文献
137.
FLORIN O. BILBIIE ANDRÉ MEIER GERNOT J. MÜLLER 《Journal of Money, Credit and Banking》2008,40(7):1439-1470
Using vector autoregressions on U.S. time series for 1957–79 and 1983–2004, we find government spending shocks to have stronger effects on output, consumption, and wages in the earlier period. We try to account for this observation within a DSGE model featuring price rigidities and limited asset market participation. Specifically, we estimate the structural parameters of the model for both periods by matching impulse responses. Model‐based counterfactual experiments suggest that most of the changes in fiscal policy transmission are accounted for by increased asset market participation and the more active monetary policy of the Volcker–Greenspan period. 相似文献
138.
Émilie Lapointe Christian Vandenberghe 《International Journal of Human Resource Management》2013,24(17):2503-2523
AbstractThis article aims to understand how trust in the supervisor contributes to the development of employees’ social capital using Conservation of Resources theory as a theoretical framework and networking ability as an indicator of social capital development. We hypothesize that the relationship between newcomers’ trust in the supervisor and networking ability will be mediated by feedback seeking from the supervisor and moderated by emotional exhaustion. Based on a three-wave time-lagged study of newcomers (N = 224), we found trust in the supervisor to be indirectly and positively related to networking ability through the mediating influence of feedback seeking from the supervisor. In addition, feedback seeking interacted with emotional exhaustion in predicting networking ability such that it was more positively related to it at high levels of emotional exhaustion. The indirect relationship of trust to networking ability as mediated by feedback seeking was also stronger at high levels of emotional exhaustion. We discuss this study’s implications for our understanding of supervisors’ role and newcomers’ experience during entry, as well as for social capital research. 相似文献
139.
Balázs Égert 《Applied economics》2015,47(34-35):3756-3770
We put the original Reinhart–Rogoff data-set, made public by Herndon et al. (2013), to a formal econometric test to identify public debt thresholds endogenously. We show that the nonlinear relation between debt and growth is not robust. Taken with a pinch of salt, our results suggest, however, that a negative association between central government debt and growth may set in at debt levels as low as 20% of GDP. Further (and greater) thresholds may exist, but their magnitude is uncertain. For general government debt, the threshold is considerably higher at about 50%. Country-specific estimates reveal a large amount of cross-country heterogeneity. For some countries including the United States, a nonlinear negative link can be detected at about 30% of GDP. For others, no nonlinearities can be established. Our results are a formal econometric confirmation that the 90% public debt threshold is not in the Reinhart–Rogoff data. But our results also seem to suggest that public debt be associated with poor economic performance at fairly moderate public debt levels. The absence of threshold effects or low estimated thresholds may not preclude the emergence of further threshold effects, especially as public debt levels are rising to unprecedentedly high levels. 相似文献
140.
Macroprudential Policies and Housing Prices: A New Database and Empirical Evidence for Central,Eastern, and Southeastern Europe 下载免费PDF全文
JÉRÔME VANDENBUSSCHE URSULA VOGEL ENRICA DETRAGIACHE 《Journal of Money, Credit and Banking》2015,47(Z1):343-377
Several countries in Central, Eastern, and Southeastern Europe used a rich set of prudential instruments during the recent credit and housing boom and bust cycles. We construct a comprehensive database of these policy measures covering 16 countries at a quarterly frequency. We use this database to investigate whether the policy measures had an impact on housing price inflation. The measures that appeared to be effective were capital measures (minimum capital adequacy ratio, maximum ratio of lending to households to share capital) and nonstandard liquidity measures (marginal reserve requirements (MRRs) on foreign funding, MRRs linked to credit growth). 相似文献