Original sentence: Mexico now ranks 12th in the world in regard to GDP and has the highest per capita income in its region; and is firmly established as an upper middle-income country.Since the economic crisis of 1994–1995 the economy has largely recovered and many argue that Fox deserves some credit for preserving stability in the country
Edited sentence: However, Mexico ranks 12th in the world in regard to GDP and has the highest per capita income in its region; and it is firmly established as an upper middle-income country.Since the economic crisis of 1994–1995 the country has made an impressive economic recovery and Fox can be credited for preserving stability in the country