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1.
This paper analyses the intraday lead-lag relationships between returns and volatilities in the Ibex 35 spot and futures markets. Using hourly data, we jointly analyze the interactions between markets, estimating a bivariate error correction model with GARCH perturbations which captures stochastically the presence of an intraday U-shaped curve for both spot and futures market volatility. Our findings show a bidirectional causal relationship between market volatilities, with a positive feedback. This two-way transmission of volatility is consistent with market prices evolving according to a long-run equilibrium relationship, and shocks affecting both markets in the same direction. Our empirical results also support a unidirectional cross interaction from futures to spot market returns. This pattern suggests that the futures market leads the spot market in order to incorporate the arrival of new information.  相似文献   
2.
This article provides empirical evidence on the intraday relation between spot volatility and trading volume in the Spanish stock index futures market. GARCH methodology is used to estimate spot volatility. We analyze the potential relation between spot and futures trading volume and spot volatility by estimating the corresponding conditional density functions as proposed in Quah (1997). Our results reveal no significant link between those variables. Similar findings arise when expected and unexpected volume is considered. Our results suggest that derivative market is not a force behind episodes of significant spot jump volatility. © 2003 Wiley Periodicals, Inc. Jrl Fut Mark 23:841–858, 2003  相似文献   
3.
A formal model of productivity growth and technical progress is presented. The model takes into account embodied and disembodied technical progress as explanatory variables. The slowdown in productivity growth for the Spanish economy after 1972 is explained for 92% by the decline in the rate of growth of technical progress originated from domestic R&D and technology imports.  相似文献   
4.
We analyze the hedging effectiveness of positions that replicate stock indexes using corresponding futures contracts through the application of a dynamic, stochastic hedging strategy proposed by Lafuente, J. A. and Novales, A. (2003). Conclusive gains do not emerge in any of the markets analyzed over the period considered, relative to the use of a constant unit hedge ratio. These findings are consistent with the trend observed in the IBEX 35 futures market study of Lafuente, J. A. and Novales, A. (2003). Our empirical evidence suggests that, contrary to what happens in less liquid markets, the discrepancy between theoretical and quoted prices in index futures contracts in fully developed markets does not represent a noise factor that can be successfully exploited for hedging. © 2009 Wiley Periodicals, Inc. Jrl Fut Mark 29:1050–1066, 2009  相似文献   
5.
Entrepreneurship has currently become an important element of economic development and innovation policy. In this context, the promotion of knowledge-based firms has become the norm, even in rural areas. Thus, the study presented in this paper analyses the variables that influence the choice of location made by rural and urban knowledge intensive service activity firms (KISA, hereafter). The results of the quantitative study allows for important policy making recommendations, but also offers significant contributions for entrepreneurship and regional development researchers, as well as practical insights for entrepreneurs.  相似文献   
6.
This paper analyses interbank risk using the information content of basis swap (BS) spreads, floating-to-floating interest rate swaps whose payments are associated with euro deposit rates for alternative tenors. To identify the impact of shocks affecting interbank risk, we propose an empirical model that decomposes BS quotes into their expected and unexpected components. These unobservable constituents of BS spreads are estimated by solving a signal extraction problem using a particle filter. We find that expected components covariate with aggregate liquidity and risk aversion while systemic risk arises as the main driver behind unexpected fluctuations. Our empirical findings suggest that macroprudential analysis emerges as a key device to ease asset pricing in a new multi-curve scenario.  相似文献   
7.
The main purpose of this paper is to present an empirical analysis of the sequence relating the performance of the firm to its behavior, which in turn depends upon the origin and personal characteristics of the entrepreneurs. The data are drawn from new Spanish firms. A typology of new entrepreneurs is constructed, based on their basic work aspirations. Each type of entrepreneur is then examined, in terms of the origin and personal characteristics of the members of the class. The results of the study show that significant differences exist among the entrepreneurs and firms of each type, especially in terms of the size of the firm (number of employees) and its evolution over time. The implications of these results, for the theory of entrepreneurship and for the design of policies towards the creation of new firms, are then derived.  相似文献   
8.
Financially distressed economies inside the European Union (EU) are being blamed for producing a general increase in borrowing costs. This article analyzes the channels of default risk transmission within the EU countries using the information content in the sovereign Credit Default Swap (CDS) market. We proceed in two directions. First, we test the existence of cross-border volatility effects between the central and the peripheral EU countries. Second, we explore the effect of distressed economies on the default and risk premium constituents of sovereign default swaps. We show a significant volatility spillover from distressed to central European Economic and Monetary Union (EMU) economies. This causality pattern leads to a significant impact on the default swap risk premia. On average, the risk premium accounts for approximately 42% of central EMU spreads and 56% of the spreads for those countries outside of the EMU. The peripheral risk also affects the default component of central economies, although its impact is lower.  相似文献   
9.
This paper analyses how different institutional frameworks condition the influence of selected social traits: the social stigma to entrepreneurial failure and the presence of entrepreneurial role models, over entrepreneurial activity levels in a rural area with strong industrial and entrepreneurial history versus those that are not necessarily characterized by such a tradition. To attain this objective we undertake a rare events logit model using a robust Spanish dataset from 2003. The main contribution of the study indicates that there is a significant difference between entrepreneurial activity levels in rural Catalonia as compared to rural areas in the rest of Spain. This difference is in large part explained by the distinct impact of the observed social traits, where the presence of entrepreneurial role models is a prominent explanatory factor favouring entrepreneurial activity in rural (Catalonia) areas with strong industrial tradition. The findings of the paper back the growing call for territorial specificity in the formulation and application of entrepreneurship support measures, distinguishing between rural and urban areas. Hence, and in accordance with the new rural paradigm, entrepreneurship promotion should take a more holistic character and become an integral part of any rural development plan. The paper's results imply that fostering business creation in rural areas is more often than not a generational process, where the search for short-term benefits can result in the mistaken impression that in rural areas entrepreneurship support policy does not work.  相似文献   
10.
Empirical Economics - In this paper, we propose an algorithmic approach based on resampling and bootstrap techniques to measure the importance of a variable, or a set of variables, in econometric...  相似文献   
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