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Abraham Hirsch 《Journal of economic issues》2013,47(1):173-176
Recent institutionalist and post-Keynesian work on business cycles continues with the traditional institutionalist supposition that financial bubbles drive cycles; however there has been a growing sense in the literature that household consumption, not business investment, has become the key variable. This paper will show how this is a change from historical institutional theory and it will then discuss how this change pushes income distribution toward a more central role in explaining current cycle dynamics. Specifically, this paper argues that much of the economic growth over the last two decades can be attributed to the top two quintiles borrowing more and the current slow growth can be attributed to high quintile households increasing their consumption while middle income households are continuing to deleverage. 相似文献
143.
In a recent article, Lyon and Rasmusen (2004) argue that buyer-optioncontracts are more effective at solving the holdup problem thanhas been previously recognized. This article examines the robustnessof that claim to changes in the bargaining game they analyzeand to changes in the nature of the trade between the buyerand seller. I find that the possibility of renegotiation ina model of cooperative investment (Che and Hausch 1999) doesgenerate a holdup problem if the players discount the futureand the bargaining game is sufficiently long. This change inthe bargaining game does not resurrect the holdup problem inthe basic product complexity model (of Hart and Moore 1999).However, if the good to be traded must be supplied continuallyrather than only one time, then the holdup problem reemerges(even with buyer-option contracts) for some parameter values. 相似文献
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Abraham Lioui 《期货市场杂志》2006,26(7):703-732
European options are priced in a framework à la Black‐Scholes‐Merton, which is extended to incorporate stochastic dividend yield under a stochastic mean–reverting market price of risk. Explicit formulas are obtained for call and put prices and their Greek parameters. Some well‐known properties of the Black‐Scholes‐Merton formula fail to hold in this setting. For example, the delta of the call can be negative and even greater than one in absolute terms. Moreover, call prices can be a decreasing function of the underlying volatility although the latter is constant. Finally, and most importantly, option prices highly depend on the features of the market price of risk, which does not need to be specified at all in the standard Black‐Scholes‐Merton setting. The results are simulated in order to assess the economic impact of assuming that the dividend yield is deterministic when it is actually stochastic, as well as to assess the economic importance of the features of the market price of risk. © 2006 Wiley Periodicals, Inc. Jrl Fut Mark 26:703–732, 2006 相似文献
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Premkumar Mony Rajam Krishnan Abraham Joseph 《International journal of injury control and safety promotion》2013,20(2):137-140
AbstractThis study assessed the completeness of the Major Trauma Registry of Navarra (MTR-N) data and their concordance with the patients’ medical files. It retrospectively reviewed all the MTR-N cases documented in June and July of 2014 and 2015. For each case, 42 parameters’ values were taken from the MTR-N. To assess concordance between the MTR-N and medical files, the same variables values were re-recorded. Data completeness was calculated for all cases and data correctness for those documented in the MTR-N, separately for each variable. The overall average completeness rate for all variables was 92.8%. The percentages of completely missing data ranged from 0% (29 variables) to 76.8% (base excess). The overall average rate of correctness was 98.0%. Exact concordance ranged from 93.0% (7 variables) to 100% (22 variables). This study demonstrates the reliability and validity of the MTR-N data and its effectiveness for quality improvement and research in our community. 相似文献
150.
abstract Favourable organizational status and prestige has a substantial role in shaping constituents' attitudes and actions. The status and prestige of an organization is often a reflection of its achievements or performance. In the present study, we investigate the role of organizational performance or achievement (as assessed by organizational members) in evoking employees' identification, adjustment, and job performance. The results of this study indicate that two forms of organizational performance (labelled as perceived social responsibility and development and perceived market and financial performance) are associated with organizational identification. However, when compared to perceived market and financial performance, perceived social responsibility and development had a larger effect on organizational identification, which in turn resulted in enhanced employees' work outcomes – adjustment and job performance. 相似文献