3) Read the following articles and discuss how HR should respond to the problems caused by pay differentials between expatriates and local staff. Carr, S. C. and McWha-Hermann, I. (2016) Expat wages up to 900% higher than for local employees, research shows. The Guardian (20th Apr 2016). Available: https://www.theguardian.com/global-development-professionalsnetwork/2016/apr/20/expat-wages-900-per-cent-higher-than-local-employees-study