Background:The most important and difficult process in any organization is to create change in the organization because today organizations have to react to changes in the environment.The purpose of this study was to investigate the effect of transformational management on quality of work life of the staff of Shohada-ye Tajrish Hospital in Tehran. Materials & Methods:The is a descriptive-analy...

employees always concern about losing their job , or in other word , losing their income resources. for this purpose, every government requires strong system for covering these concerns. the unemployment insurance (ui) program’s can be used for achieving this goal. in this thesis, we price ui based on the insurance history of employee and the duration of being unemployed. we use the weibull dis...

reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...