An increase in a firm's operating risk will have no impact on its cost of capital

This doctrine propounds that government should protect business interests from foreign competitors.

A. Protectionism B. The law of comparative advantage C. The marginalist theory D. The Truman Doctrine

By definition, an entrepreneur

A) risks more than an employee B) earns less than an employee C) works in a larger company than an employee D) has fewer benefits than an employee