Which word best describes the constitutional provisions relating to the powers of the president?

Over ninety percent of all public revenues in Mexico are collected

A. from the oil companies. B. from the wealthiest landowners. C. from a Value Added Tax (VAT). D. by the federal government.

Which of the following two schools share the conviction that people are rational and are motivated largely by self-interest?

a. Realist and liberal c. Constructivist and radical b. Realist and radical d. Liberal and neorealist