In recent decades, the union-nonunion hourly wage differential has

Political scientist Elinor Ostrom won the 2009 Nobel Prize in Economics for demonstrating in detail how communities around the world

a. experience gaps in wealth and economic power. b. manage common pool resources effectively. c. see power as the ability to collaborate.

Under free trade and comparative advantage, the home country:

a. will see only benefits for its resources. b. will see only losses for its resources. c. will see winners and losers within its economy. d. will be convinced that trade is not beneficial.