搜索结果: 1-1 共查到“法学 barber shops”相关记录1条 . 查询时间(0.076 秒)
Beauty and barber shops:the trend of labor productivity
barber shops labor productivity personal service industries
2009/5/19
Output per hour of persons employed in these shops rose at an annual rate of 0.8 percent between 1972 and 1984, in line with the productivity trend for other personal service industries.