A study published by HSBC analysed the economic ranking of countries worldwide. The research studied different areas of expat life in this niche, from personal finances to career progression, and strength of the local economy.
For expats wanting a substantial salary increase, head to Switzerland. The country is home to many pharmaceuticals companies, private banks and commodity traders and wages average at £144,151 per year. This is a 54% salary increase for most expats compared to if they had stayed at home.