Many autoworkers are unionized. Which of the following methods can help them achieve higher wages? I. Training that increases union members' marginal product II. A publicity campaign promoting purchase of union-made automobile

The Fed's actions leading up to the Great Recession:

A. may have contributed to the housing bubble and made the recession worse. B. may have mitigated the housing bubble and stopped the recession from having been worse. C. may have contributed to falling consumer confidence and made the recession worse. D. may have helped to boost consumer confidence and stopped the recession from having been worse.

Developing countries have not benefited as much as expected from their higher education programs because of

(a) lack of program focus on the needs of the country. (b) increasing returns to scale in each individual's education. (c) graduates get jobs in the private sector. (d) all of the above.