this research has been done with the aim of explaining environmental and managerial factors that affects on rangeland vegetation distribution in saral rangelands of kurdistan province. after selecting plant types as working area were done sampling from plant types and determined some of plants parameters such as kind and number of plants and cover percentage. various environmental factors such ...

This paper develops a continuous-time model in which a portfolio manager is hired by a management company. Based on past portfolio returns, all agents update their beliefs about the manager’s skills. In response, investors can move capital into or out of the mutual fund, the portfolio manager can alter the risk of the portfolio and the management company can replace the manager. We examine the ...

the purpose of this research was to study the effects of four personal and social variables including the age, literacy, job experience and size of herd on different variables such as implementing of managerial strategies in transition period, relevant costs of these strategies, average production per head and gross income of milk sale per head. for this purpose all required information were co...

There is a number of models and strategies for improving the quality of care such as total quality management, continuous quality improvement and clinical governance. The policy of clinical governance is part of the governments overall strategy for monitoring, assuring and improving in the national health services organization. Clinical governance has been introduced as a bridge between manager...

IT governance (ITG) provides a toolbox for companies to realize maximum value from IT. Firms implement ITG via frameworks, such as COBIT or VALIT, which list processes to align business and IT strategies, deliver IT services and comply with regulations. While there exists evidence that companies with mature ITG processes outperform their competitors and that signaling ITG maturity to external s...

This study examines the effect of managerial ability on subsequent stock price crash risk using listed firm data in Korea. Compared to some financially advanced countries, the influence of managers is particularly more powerful in Korea, as ownership and management are not effectively separate in most Korean firms. In addition, we considered the effect of large business groups called Chaebol, w...