@article{oai:shiga-u.repo.nii.ac.jp:00008109, author = {森岡, 孝二}, issue = {第382号}, journal = {彦根論叢}, month = {Jan}, note = {Departmental Bulletin Paper, The proportion of non-regular workers in Japan, including part-time workers, temporary agency workers, contract employees and others, has recently risen to 35% of the total labor force. Although the majority of non-regular employees are part-time workers, the most striking increase has been in the number and ratio of agency temporary workers. Of the reasons behind this, the repeated changes to the Worker Dispatch Law and the subsequent liberalization of staffing services are the most important. These changes have caused problems, such the replacement of fulltime employees by agency workers, “net cafe refugees” whose low pay as daily agency workers forces them to stay overnight at cheap Internet cafes, disguised contract labor, the re-dispatch of workers to third parties, withholding of sundry expenses from wages, and deteriorating working conditions in general. These problems are related not only to the deregulation of temporary work but also to fundamental contradictions of the temporary staffing system. In the first section in this essay, I examine the processes that led to the 1985 Worker Dispatch Law. I make clear that although the law originally permitted the dispatch of limited works including unskilled labor, such as filing and building maintenance, its consequence has been the full liberalization of staffing services in recent years. The second section analyzes the rapid increase of temporary agency workers from 0.4 million two decades ago to 4 million today. Here I focus on the massive termination of agency workers in the manufacturing industry after the economic crisis in autumn 2008. The third section and conclusion argue that from the beginning the Worker Dispatch Law attacked the conceptual divide that separated the concept of employment from the use of labor power. The result was the liberation of indirect employment, which had been prohibited by the Employment Security Law of 1947., 彦根論叢, 第382号, pp. 27-55, The Hikone Ronso, No.382, pp. 27-55}, pages = {27--55}, title = {労働者派遣制度と雇用概念(成瀬龍夫博士退職記念論文集)}, year = {2010} }