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61.
    
In this paper, we consider the survival, growth and goal reaching maximization problems treated in Browne [Math. Oper. Res., 1997, 22, 468–493] and solve them in a market constrained due to borrowing prohibition. To solve the problems, we first construct an auxiliary market introduced by Cvitanic and Karatzas [Ann. Appl. Probab., 1992, 2, 767–818] and then apply the dynamic programming approach. Via our solutions, an alternative approach is introduced in order to solve the problems defined under an auxiliary market.  相似文献   
62.
All-pay war     
We study a model of conflicts and wars in which the outcome is uncertain not because of luck on the battlefield as in standard models, but because countries lack information about their opponent. In this model expected resource levels and production and military technologies are common knowledge, but realized resource levels are private information. Each country decides how to allocate its resources to production and warfare. The country with the stronger military wins and receives aggregate production. In equilibrium both comparative and absolute advantages matter: a larger resource share is allocated to warfare by the country with a comparative advantage in warfare at relatively low realized resource levels, and by the country with an absolute disadvantage in warfare at relatively high realized resource levels. From an ex-ante perspective the country with a comparative advantage in warfare is more likely to win the war unless its military potential is much lower.  相似文献   
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64.
Securitisation and the bank lending channel   总被引:1,自引:0,他引:1  
The dramatic increase in securitisation activity experienced in Europe in the years following the introduction of the euro has altered the liquidity, credit and maturity transformation role traditionally performed by banks. We claim that the changing role of credit intermediaries due to securitisation has also modified the effectiveness of the bank lending channel and banks’ ability to grant loans. We use a novel database of securitisation activity and a large sample of European banks and find that the use of securitisation shelters banks’ loan supply from the effects of monetary policy. Securitisation activity has also strengthened banks’ capacity to supply new loans. This capacity, however, depends on business cycle conditions and, notably, on banks’ risks positions. The recent credit crisis is instructive in this respect.  相似文献   
65.
    
Bank financial strength ratings have gained widespread popularity especially after the recent financial turmoil. Rating agencies were criticized because of their ratings and failure to predict the bankruptcy of the banks. Based on this observation, we investigate whether the forecast of the rating of bank's financial strength using publicly available data is consistent with those of the credit rating agency. We use the data of Turkish banks for this investigation. We take a country-specific approach because previous studies found that proxies used for environmental factors (political, economic, and financial risk of the country) did not have any explanatory power and it is hard to find international data for other important factors such as franchise value, concentration, and efficiency. We use two popular multivariate statistical techniques (multiple discriminant analysis and ordered logistic regression) to estimate a suitable model and we compare their performances with those of two mostly used data mining techniques (Support Vector Machine and Artificial Neural Network). Our results suggest that our predictions are consistent with those of Moody's financial strength rating in general.. The important factors in rating are found to be profitability (measured by return on equity), efficient use of resources, and funding the businesses and the households instead of the government that shows efficient placement of the funds.  相似文献   
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This study attempts to investigate the linkage among trust types, distrust, and relationship performance outcomes in the context of long-term supply agreement-type alliances between small business dyads. The results suggest a significant positive relationship among goodwill trust and risk-taking tendency, cooperation, satisfaction, and conflict resolution and a negative relationship between goodwill trust and transaction costs. Competence trust is found to have a positive relationship with cooperation, conflict resolution, and satisfaction and a negative relationship with transaction costs. However, no significant relationship is found between competence trust and risk-taking tendency. Distrust, on the other hand, is found to have a negative relationship with cooperation, satisfaction, and conflict resolution and a significant positive relationship with transaction costs with no effect on risk-taking tendency.  相似文献   
68.
One of the important factors influencing perceptions of the existence of an ethical climate is leader behaviors. It is argued that paternalistic leadership behaviors are developed to humanize and remoralize the workplace. In various studies, leadership behaviors and climate regarding ethics were evaluated as antecedents of organizational commitment. In this sense, the purpose of this study is to investigate the relationship between paternalistic leadership behaviors, climate regarding ethics and organizational commitment. Data were obtained from 142 individuals. Results indicated that benevolent paternalistic leadership had a moderate effect on affective commitment and strong effect on continuance commitment. Moreover, it was found that paternalistic leadership had an effect on the perception of an ethical climate. Strong relationship was found between climate regarding ethics and affective commitment; moderate relationship was found between climate regarding ethics and continuance commitment. Finally, results indicated that climate regarding ethics had a mediating effect between benevolent paternalistic leadership and affective commitment. Gül Selin Erben holds MA degree on Human Resources Management. She is a Phd candidate on Organizational Behavior field. She works as a research assistant at the Maltepe University. Ayşe Begüm Güneşer holds MA degree on Human Resources Management and she holds Phd degree on Organizational Behavior.  相似文献   
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70.
    
Aims: The aim of the study was to make a theoretical contribution by investigating social cognitive factors and personality traits related to risky driver behaviour in a Turkish sample. The study tested three theoretical models by Structural Equation Modelling: (1) a model using risk perception and attitudes towards traffic safety to predict driver behaviour, (2) a model which used normlessness and sensation-seeking traits to predict such behaviour and (3) a model which used both the social cognitive factors and personality traits to predict driver behaviour. Methods: A questionnaire survey with validated measurement instruments was conducted in a sample of Turkish drivers (n?=?213). The response rate was 61%. Results: A combined social cognitive and personality trait model had tolerable fit and explained 24% of the variance in driver behaviour. The relations between personality traits and risk perception with driver behaviour were mediated through attitudes towards traffic safety. Risk-taking personality traits had relatively strong relations to unsafe driver behaviour, whereas risk perception had a relatively weak relation to such behaviour. Conclusions: A combined social cognitive and trait approach may be efficient in human factor campaigns aimed to reduce risky driver behaviour in Turkey. Personality traits may be important for driver behaviour because they influence the attitudinal determinants of such behaviour. Increased police enforcement of road traffic regulations may reduce risky driving among individuals with normlessness and sensation-seeking traits. Personality traits may also guide efforts aimed at early identification of risky drivers and campaigns could be tailored to specific personality characteristics.  相似文献   
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