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41.
Dick van Dijk Siem Jan Koopman Michel van der Wel Jonathan H. Wright 《Journal of Applied Econometrics》2014,29(5):693-712
We consider forecasting the term structure of interest rates with the assumption that factors driving the yield curve are stationary around a slowly time‐varying mean or ‘shifting endpoint’. The shifting endpoints are captured using either (i) time series methods (exponential smoothing) or (ii) long‐range survey forecasts of either interest rates or inflation and output growth, or (iii) exponentially smoothed realizations of these macro variables. Allowing for shifting endpoints in yield curve factors provides substantial and significant gains in out‐of‐sample predictive accuracy, relative to stationary and random walk benchmarks. Forecast improvements are largest for long‐maturity interest rates and for long‐horizon forecasts. Copyright © 2013 John Wiley & Sons, Ltd. 相似文献
42.
In the past decade, many of the world's largest financial exchanges have demutualized, i.e., converted from mutual, not‐for‐profit organizations to publicly‐traded, for‐profit firms. In most cases, these exchanges have substantial responsibilities with respect to enforcing various “trade practice” regulations that protect investors from dishonest agents. We examine how the incentives to enforce such rules change as an exchange demutualizes. In contrast to oft‐stated concerns, we find that, in many circumstances, an exchange that maximizes shareholder (rather than member) income has a greater incentive to aggressively enforce these types of regulations. © 2010 Wiley Periodicals, Inc. Jrl Fut Mark 31:126–164, 2011 相似文献
43.
The objective of this research was to determine whether willingness to bear the negative externality from water quality impairment differs between those who do and those who do not receive economic benefit from the impairment source. Differences were tested using a hedonic analysis of ambient water quality in two discrete housing markets in the Pigeon River Watershed, which have been polluted by the operation of a paper mill. The results suggest that North Carolina residents residing in subwatersheds with impaired portions of the Pigeon River, who experience economic benefit from the paper mill in addition to its harmful effects on water quality, do perceive the pollution as a negative externality. In contrast, the effects of both the degraded river and its contributing streams on property values are perceived as negative externalities by watershed residents in Tennessee who experience only harmful effects from the pollution. Differences in willingness to bear the water-impairment externality were not indicated by variables representing view of and proximity to impaired water bodies. The results suggest that the perception of water quality to which property owners implicitly apply value should be considered when establishing water-quality regulations. 相似文献
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中国劳动力市场出现变化 多年来,永进集团(Yongjin Group)像美国的沃尔玛百货公司、家得宝公司(Home Depot)、Target公司和Pottery Barn公司一样出售电器和家具,并且获得了可观的利润.但是,最近它的利润率下降到5%,只有它14年前在南方城市东莞开设工厂时的利润的一半.原因是劳动力短缺正在迫使这家公司增加工资.去年,永进集团工人的工资增加了40%,平均每月达到160美元,但它仍然不能找到足够的劳动力.这家公司的总裁萨姆·林说:"我们的企业需要很多劳动力,目前的情况是一个非常严峻的挑战." 相似文献
49.
Erik J. O’Donoghue Michael J. Roberts Nigel Key 《Journal of Agricultural Economics》2009,60(1):80-104
We estimate how much United States farms changed enterprise diversification in response to a marked increase in crop insurance coverage brought about by the 1994 Federal Crop Insurance Reform Act, which substantially increased insurance subsidies. The analysis exploits farm‐level panel census data to compare farm‐specific changes in enterprise diversification over time. By examining diversification decisions of the same farms over time, we control for time‐invariant unobserved individual heterogeneity. We then use pooled cross‐sectional data from the United States Department of Agriculture (USDA) Agricultural Resource Management Survey to estimate the relationship between farm diversification and average returns. We find that the insurance subsidies caused a modest increase in enterprise specialisation and production efficiency. Estimated efficiency gains are far less than the subsidies. 相似文献
50.
Michel Ferrary 《Journal of Business Ethics》2009,87(1):31-43
In order to understand the system wherein human resource management practices are determined by the interactions of a complex
system of actors, it is necessary to have a conceptual framework of analysis. In this respect, the works of scholars (Mitroff,
1983, Stakeholders of the Organizational Mind, Jessey-Bass; Freeman, 1984, Strategic Management: A Stakeholder Approach, Pitman) concerning stakeholder theory opened new perspectives in management theory. An organisation is understood as being
part of a politico-economic system of stakeholders who interact and influence management practices. Each stakeholder tries
to optimise and protect his interests (Frooman, 1999, Academy of Management Review
24, 191–205; Savage et al., 1991, Academy of Management Executive
5(2), 61–75). The framework of stakeholder analysis enables escape from a purely instrumental approach to HRM, and avoids reducing
our understanding of conflicts within companies to mere antagonism between employees and their employers. It enables us to
point out the existence of other stakeholders in the relationship. Notably, it allows for the incorporation into management
theory of actors from the sphere of politics (president of the republic, government, national elected representatives – deputies
and senators – and locally elected representatives – mayors and regional councillors, etc.) as well as their dependent administrations.
All these actors are considered to be stakeholders who define the legal framework of firm management and guarantee the application
of these laws. 相似文献