according to several reports, in spite of huge investment on customer relationship management (crm), risk of implementing such projects is high. one of failure factors is having no method to assess crm success comprehensively. nowadays, classic financial methods are common ways for assessing marketing and crm initiatives. but, the mentioned models are unsuitable to assess investments like crm t...

human free acts have always been one of most difficult but important issues in philosophical debates. in this paper, i will try to provide an interpretation of these acts and argue for human free will and freedom. to this end, i will first, disucss the distinction of necessary acts from free acts, and then will argue for the free will, and its relation to free acts and freedom. finally, some co...