Imports from China represent ____ of total U.S. imports.

What happened to the international gold standard during WWI?

A) It flourished, since no nation trusted the other nations' currencies. B) It was abandoned. C) It did not disappear but was weakened by a major decline in international trade. D) It was relegated to government control.

Economists who support market-based reforms for health care believe that increased competition among providers of health care would

A) increase costs but increase economic efficiency. B) increase costs and decrease economic efficiency. C) decrease costs and increase economic efficiency. D) decrease costs but decrease economic efficiency.