Connecting Motivation to Performance

There are three approaches to Human Resource Development (HRD): Global HRD, Comparative HRD, and National HRD. There are also challenges in connecting motivation to performance when allowing for local and expatriate workers. Answer the questions below in a 2-3 page paper:

Which of the three approaches to HRD outlook can create the most optimal conditions to motivate employees within a diverse global organization to perform better?
What are some global issues in addressing performance appraisals to improve global companies’ performance?
How would you address these challenges?