Then again, the hours that were cut also wouldn't have to be paid to the people not working them. In a perfect situation this would have led to higher employment numbers and happier employees. However, the Bloomberg source[1] also mentions that pay was not cut, which led to the overhead costs. You are right that this consequence could've been seen from miles away.
https://www.bloomberg.com/news/articles/2017-01-03/swedish-s...