one of the most important parts of power transmission in automotives is c.v. joint, which consists of four components where exterior bowl is one of them. due to its complexity, and importance in automobile and existence of high stresses, forging process is the only cost effective method of production. hence, the best method of production of this part is forging process. the exterior part of c.v...

background: stress is a nonspecific reaction to everything the body needs. although occupational stress exists in every occupation, it is seen with more frequency and intensity amongst those occupations related to human health. in this study, we aimed to investigate the level of occupational stress in operating room staffs working in the hospitals affiliated to isfahan university of medical sci...

We investigate the relationship of audit fees, outside directors and firms’ ownership, marketing and asset structures as alternative (external versus internal) monitoring mechanisms that can be used to control incentive conflicts in costly contracting environments, by exploiting variation in ownership within the Australian and UK life insurance industries. In mutuals, ownership rights are not t...

UNLABELLED At many surgical suites, surgeons and patients schedule elective cases on whatever future workday they choose, resulting in there being no limit on the number of cases performed each day. Staff are then scheduled in the manner that satisfies the marketing guarantee to the surgeons, satisfies labor contracts, and minimizes staffing costs. We assessed weekday nurse anesthesia group sta...

Author Abstract This study reports the results of an analysis of written protocols collected in a laboratory experiment from 77 subjects while they were making compensation contract selection decisions. Each subject made compensation decisions for four divisional managers operating under them. The researchers varied the level of environmental uncertainty, as well as the level of perceived agent...

There have been heated debates on the controversial role of healthcare Group Purchasing Organizations (GPOs) which negotiate contracts with vendor on the behalf of healthcare providers. These GPOs cover their costs by charging manufacturers ‘‘Contract Admi nistrative Fees,’’ instead of being reimbursed by the providers. This causes conflicts of interests. Therefore, purchasing through GPOs migh...

The management of acromioclavicular joint separations, in particular Rockwood types III and V, remains controversial. The purpose of this study was to investigate the observer reliability of shoulder surgeons when presented with the same cases of acromioclavicular joint separations. The authors retrospectively identified 28 patients who were diagnosed with a type III, IV, or V acromioclavicular...

Osteoarthritis, which is almost universal in people over 55,' causes symptoms in only some.2 The disease is defined on radiological grounds by loss of joint space, sub-chondral sclerosis, cyst formation and the presence of osteophytes and yet these changes do not relate well to the presence of symptoms,3'4 inflammation in the joint or isotope uptake.5 Indeed, this lack of association between sy...

0