I believe that it happened with profits and economic standerd too
behavior observation scale
Behavioral observation is a generally utilized arrangement of behavioral evaluation. In comparison to different methods of behavioral evaluation, the people rely on people's perceptions of performance, behavioral observation includes observing and documenting the performance of a person in common circumstances. A behavior observation scale (BOS) is an assessment process which regulates behavior upon levels of achievement and also estimates the frequency with which the responses happen. The devices of BOS are ordinal scale applications which generally rates on a 1-5 or 1-7 scale.
The war pitted the Central Powers (mainly Germany, Austria-Hungary, and Turkey) against the Allies (mainly France, Great Britain, Russia, Italy, Japan, and, from 1917, the United States). Read more about the Allied powers.