Many international banks operate in Argentina. Expatriation of American dollars is commonplace and uncomplicated. It is not always easy to borrow money from a bank. Property taxes are not high and income tax is reasonable. Additionally, there is no tax on estates which preserves your holdings.
Communication is good, with cell phone service and email expanding country-wide.
Schools are available in every community and illiteracy is very rare. Family life is very important in Argentina, and it is indeed, and excellent environment for a comfortable and healthy lifestyle, much like it was in the states 50 years ago.