Public administration can offer the opportunity for specialization in such fields as global public policy, fiscal economics and management, and international finances. Another aspect of public administration may involve research. Policy research, program planning, and market analysis are areas that can require this expertise.

Mexico, officially the United Mexican States, is a federal constitutional republic in North America. Working may require a work visa, which is difficult to get if you just want to freelance for a short time. Most of the government funded universities on mayor cities (state capital) have short courses on history, gastronomy and cultural subjects, most of them are almost free.