Vol. 9 : Wage and Price Control - Z-Test. - 532 p.

The entirely new International Encyclopedia of the Social Sciences covers scholarship and fields that have emerged and matured since the publication of the original international edition. Like its predecessors, the set meets the needs of high school and college students, researchers inside and outside academia, and lay readers in public libraries. The new set highlights the expanding influence of economics in social science research and features nearly 3,000 entirely new articles and important biographies contributed by thousands of scholars (including several Nobel prize winners) from around the world on a wide array of global topics, including: achievement testing, censorship, personality measurement, aging, income distribution, foreign aid (political and economic aspects), food (world problems, consumption patterns), cultural adaptation, comparative health-care systems, terrorism, political correctness, agricultural innovation, legislation of morality, sexual violence and exploitation, white collar crime.