This book explores social productivity in work teams on production sites, with an eye toward human welfare. It focuses especially on "sympathy management" by the use of multivariate analysis in a worldwide social survey. Manufacturing production sites have many work teams, and their activities support productivity. 

Productivity, however, is evaluated only by the production system. Therefore, the social system's sympathy evaluation as teamwork in the work team is completely disregarded by management activity. Management recognizes this social system and must upgrade teamwork as...