Global Compensation

There is certainly a lot to consider when establishing a pay structure for international assignments. From readings in textbook and from other sources, consider which compensation challenges for international assignments are most difficult and why.
Links:

https://www.shrm.org/resourcesandtools/hr-topics/global-hr/pages/expat-benefits-issues-impacting-multinationals.aspx
https://www.shrm.org/resourcesandtools/hr-topics/global-hr/pages/global-compensation-benefits-plans.aspx
https://www.mossadams.com/articles/2015/august/global-challenges-for-benefit-plans
https://www.towerswatson.com/en/Insights/Newsletters/Global/strategy-at-work/2015/health-benefit-programs-around-the-world-local-challenges-common-themes

Please answer the following question:
1.What are the most challenging aspects of compensation and benefits plan design for organizations doing business globally?

Please, write a paper between 450-600 words in length.