Critics of rapid immigration cite concerns over open borders and _______ as a primary concern in their opposition to more progressive immigration reform.

Which of the following took on a stronger policy-making role in the 1930s?

a. Congress b. the states c. the Supreme Court d. the president

Over the long run in an oligopolistic market, only firms that respond well to the incentives of the marketplace will survive

Indicate whether this statement is true or false