搜索结果: 1-2 共查到“劳动经济学 Transportation”相关记录2条 . 查询时间(0.13 秒)
Aviation employment and business activities increased massively for decades, but growth slowed in the ’90s. Although the main purpose of this article is to explain the trend in numbers of jobs in the ...
Multifactor productivity change in the air transportation industry
productivity change air transportation industry
2009/4/1
Productivity increases in the U.S. airline industry—the Nation's
primary intercity mass transportation system—have played
a significant role in the industry's cost-containment
efforts and its abili...