When energy productivity is measured by the number of outputs produced divided by the dollars spent on energy used to generate this amount of output, it is a measure of:

The "perfect storm" of factors that contributed to the economic crisis of 2007 include

A) agency costs, inefficient markets, and perfect capital markets. B) poorly chosen mortgage loans, falling housing prices, and a contracting economy. C) financial deregulation, unchecked commodity prices, floating currency exchange rates. D) increases in the minimum wage rate, unchecked illegal immigration, and state government deficits.

The lack of availability of life insurance is a serious problem in the U.S

Indicate whether the statement is true or false