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41.
    
We analyze the relation between contract size and liquidity using data from the respecification of Sydney Future Exchange's (SFE) Share Price Index (SPI) and 90-day Bank Accepted Bill (BAB) futures contracts. Respecification of SPI and BAB contracts presents a unique opportunity to investigate the effects of a change in futures contract size. SFE decreased the size of SPI futures by a factor of four while increasing its minimum tick. The BAB contract was doubled in size with the minimum tick size left unchanged. We find, after controlling for market factors, that the respecification of the SPI futures resulted in higher trading volume, while that of BAB futures decreased trading volume. The results regarding spreads are ambiguous. Based on two cases investigated, we conclude that decreasing the futures contract size was effective in terms of enhancing liquidity while increasing the size resulted in a reduction in liquidity.  相似文献   
42.
    
The behaviour of real wages over the business cycle has received increasiing attention in recent years. The cyclicality of real wages constitues an important aspect of recent models of the business cycle. However,empirical studies undertaken to determine whether real wages are procyclical or countercyclical have reported conflicting findings. In thiis paper we use vector-autoregressions to analyse the cyclicality of real wages. We find that the source of the disturbance plays a decisive role in the cyclical behaviour of real wages. In particular, we demonstrate that a supply shock generates procyclical real wages,whereas a demand shock yields countercyclicality.  相似文献   
43.
    
This study evaluates spatial variation in the relationship between agricultural output and input use across Turkey. The potential impact of the national agricultural policy reform introduced in 2001 on the spatial variation in agricultural output elasticities across the country was explored. By applying a spatial production function to the province‐level data in 2000 and 2007, spatial heterogeneity in the variance of provincial total factor productivity and the input factor‐output elasticities was identified across the country. Results show that the disparities in agricultural activities and geographic conditions affected return from input factors. Empirical findings from a spatial spillover model also suggest that changes in the input factor‐output elasticities varied significantly across Turkey between 2000 and 2007, after the policy reform. Results suggest that future policy reform that recognizes regional comparative advantage through understanding the geographic heterogeneity of the agricultural sector is important for enhancing Turkey's agricultural output.  相似文献   
44.
Even though potential impacts of political and legal environments of business on ethical behavior of firms (EBOF) have been conceptually recognized, not much evidence (i.e., empirical work) has been produced to clarify their role. In this paper, using Bayesian causal maps (BCMs) methodology, relationships between legal and political environments of business and EBOF are investigated. The unique design of our study allows us to analyze these relationships based on the stages of development in 92 countries around the world. The EBOF models structured through BCMs are used to explain how EBOF in a given country group are shaped by how managers perceive political, legislative, and protective environments of business in these countries. The results suggest that irregular payments and bribes are the most influential factors affecting managers’ perceptions of business ethics in relatively more advanced economies, whereas intellectual property protection is the most influential factor affecting managers’ perceptions of business ethics in less-advanced economies. The results also suggest that regardless of where the business is conducted in the world, judicial independence is the driving force behind managers’ perceptions of business ethics. In addition, the results of this study provide further support for scholars who argue that business ethics is likely to vary among countries based on their socio-economic factors. In addition to its managerial implications, the study provides directions for policy makers to improve the ethical conduct of businesses in their respective countries.  相似文献   
45.
    
Energy conservation is a crucial aspect of responsible consumption which is the reflection of individual efforts for sustainability. However, especially young consumers are reluctant to reduce their energy consumption despite their pro‐environmental attitudes. Resistance to behavioural change can be attributed to various psychological barriers that help consumer to avoid engaging in pro‐environmental actions. In this context, the first aim of the study is to extend the theoretical and empirical evidence regarding impeding effects of psychological barriers on individual energy conservation behaviour. Secondly, the study investigates the alleviating role of environmental knowledge on those barriers that limit energy conservation. Proposed impeding effects of objective and subjective environmental knowledge on various denial mechanisms, which are in turn expected to hinder energy conservation, were tested using the survey data collected from young Turkish consumers. Results suggest that denial mechanisms hinder young consumers’ energy conservation behaviour indirectly through diminishing feelings of moral obligations. Moreover, it was found that objective environmental knowledge's effect can be used to break down the psychological barriers and to facilitate the change towards more sustainable energy consumption patterns. Implications of the findings and directions for future research are discussed.  相似文献   
46.
It is a striking feature of the many of the developing country public service sectors that the sectors in question often overproduce the quantity of services but underproduce the quality. This feature, which is exemplified in this paper, is rooted in a wide spectrum of economic and sociological factors ranging from the economic and sociological profile of the service receiving people to the asymmetric density of service-receiving population across their regions. This feature, we conjecture, is a source of a considerable degree of suboptimality in some of the developing countries. If our conjecture is correct, correcting such suboptimalities is likely to yield significant welfare improvements that could help speed up the process of development in the underdeveloped regions of the world. To analyze the supoopimalites in question, we will first develop a concept (and a model) of optimal quality in the public service sector, which indicates the level of quality that maximizes expected public satisfaction subject to available resources. Resources are used in an efficient manner to produce the service in question. The concept and the model in the paper make a needed contribution to the quality discourse by presenting a way of determining the quality improvements (or adjustments) necessary to achieve optimum in the public service sector. The paper presents an application (a case study) of this new concept in the public healthcare sector in Turkey, and explores the differences between the actual and optimal quality in the sector in question. It turns out that there is a considerable difference between the actual and optimal levels of quality (as well as those of quantity) in the Turkish public healthcare sector in an overpopulated city (Istanbul), indicating a significant overproduction of quantity and underproduction of quality. Thus, to achieve the optimal levels, the sector should increase quality and reduce quantity by a considerable margin. The quantified differences (gaps) between actual and optimal levels point out a considerable room for welfare improvement. Optimum-seeking adjustments closing these gaps could be shown to lead to considerable satisfaction and welfare gains, the measurement of which is worthy of future research.  相似文献   
47.
This paper examines how constraints on firms’ financing capacity relate to managers’ discretionary accounting choices. Three hypotheses of earnings management – the opportunism hypothesis, the rational expectations hypothesis, and the signaling hypothesis – predict that constrained firms engage in greater upward earnings management than unconstrained firms when selling equity. Using a sample of seasoned equity offerings (SEOs) announced between 1983 and 2014, I find support for this prediction. The relation between financial constraints and earnings management is robust to including controls such as offer size, growth opportunities, analyst following, and chief executive officer equity holdings, as well as to using the instrumental variable approach. Investors’ reaction around and following the SEO announcement supports the rational expectations hypothesis. I find that aggressive earnings management by constrained issuers is associated with lower SEO announcement returns but is not followed by negative abnormal returns in the long run. The evidence suggests that constrained issuers’ aggressive use of income-increasing accruals is an outcome of managerial myopia caused by capital market pressure, not managerial opportunism intended to mislead investors.  相似文献   
48.
This paper focuses on job flows and unemployment in Albania during the transition from a closed, communist system to an open, free-market economy, and examines the role of emigration in the restructuring of the country. Our theoretical model indicates that in Albania, temporary emigration may have a significant positive effect on hiring in the private sector, reducing unemployment. Using sectoral data on employment, we illustrate the importance of emigration as an alternative for the Albanian labour force, and we measure the extent to which job ‘destruction’ in some sectors of the economy has been compensated for by job ‘creation’ in others. On these grounds, we compare the progress of Albania with other former socialist countries in Europe.  相似文献   
49.
Summary Given any problem involving assignment of indivisible objects and a sum of money among individuals, there is an efficient envyfree allocation (namely the minmax money allocation) which can be extended monotonically to a new efficient envyfree allocation for any object added or individual removed, and another (the maximin value allocation) extendable similarly for any object removed or person added. Still, the efficient envyfree solution is largely incompatible with the resource and population monotonicity axioms: The minmax money and maxmin value allocations are unique in being extendable.I wish to thank William Thomson, David Gale, Ehud Kalai and a referee for valuable suggestions. Previous versions have appeared in the discussion paper series of CORE, Universite Catholique de Louvain, and CEME, Universite Libre de Brussels; to both of these centers I extend my thanks for the visit I enjoyed in 1992. I also gratefully acknowledge support from the Bogaziçi University Research Fund.  相似文献   
50.
The need for planning in business organizations operating in today's complex environment is widely accepted. Implied is an assumption that planning improves performance. However, the empirical evidence for such a claim is thin. Since planning is an integral part of strategy formulation, the facts to confirm or refute an assumed connection between planning and performance invite attention. Our research focuses on new data from 61 companies which test this linkage and, in addition, reviews the conclusions of prior empirical studies.  相似文献   
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