Since performance management systems are intended to improve the work aptitude of the workforce and the operational objectives of the company through categorizing the skills which are needed in performing a performance appraisal that provides feedback between both the organization

Since performance management systems are intended to improve the work aptitude of the workforce and the operational objectives of the company through categorizing the skills which are needed in performing a performance appraisal that provides feedback between both the organization (managers or supervisors) and employee. Also, the appraisal is a tool used to equip the workforce and benefit the organization with a trained and proficient workforce.
Globally performance appraisals require an international approach to HRM, especially for performance management. In international environments, there are cultural differences that must be considered in performance appraisals. Because of these differences, organizations may find that they may need to adapt to the other county culture, for that reason evaluation tools will need to be altered. The organization would need to take a tactical approach to incorporating their mission, ideas, and objectives of the performance management systems in the effort to make the performance appraisal fair. While the global nature of may touch the inconsistency between the countries and the business process, the organization will need to modify their performance appraisal to provide an adequate form based on the unique culture of the county.
http://www.whatishumanresource.com/factors-affecting-global-hr-management
http://connection.ebscohost.com/c/articles/48966754/talk-me-through-it-next-level-performance-management