Political business cycles which are the results of economic fluctuations that occur when discretionary policy is manipulated for political gain

An experiment refers to:

A) a simplified representation of some real life phenomenon. B) the process of collecting, measuring, and organizing data. C) validating the claims of a model using statistics and facts. D) a controlled method of investigating causal relationships among variables.

Which of the following countries had the highest rate of growth of output per capita between 1950 and 2011?

A) United States B) France C) Japan D) United Kingdom