The organizational concern that emphasizes horizontal and vertical activity is ______.

In an experiment, it is essential that

A) the group sizes are equal. B) the experimental and control groups are comparable at the start of the study. C) all participants are given a pretest. D) the groups are equal after the manipulation.

If there is a shortfall in the supply of foreign currency, banks and governments turn to:

A. the International Monetary Fund B. the World Bank C. their central banks D. the Bank for International Settlements E. the World Trade Organization