Part 1 of Essay
The schedulilng of hours of work is undoubtedly one of the major social problems of industrial society. Statistic estimates that 30% of Canada's workforce are involved in some kinds of shiftwork. Of those, 33% work irregular shifts, just under 30% work rotating shifts, 17% work long term evening shifts, 10% work on call, ....

Part 2 of Essay
.... some negative aspect of it. On one hand, shiftwork enhances economy advantages (Maurice 13). Adaption of shiftwork may result in a reduction in unemployment, or may provide work for those potentially unemployed (Perlow 46). In some cases, the choice may be between shift work and no work at all. In addition, shiftwork can enable full use of capital goods. James Walker suggests that from the point of view of the economy as a whole, the introduction of shift work, by reducing the stock of capital required to pr ....