Determinants of selection of full-service airlines and low-cost carriers-A note on business travellers in South Africa 机译:选择全方位服务的航空公司和低成本航空公司的决定因素-南非商务旅客的注意事项 Colette Fourie,Berendien Lubbe, Journal of Air Transport Management 2006 原文传递 原文传递并...
The investment related to science and technology can also have a spillover effect on economic development, social development, and the ecological environment by affecting capital, manpower, and technology, promoting high-quality economic development. Increasing investment related to science and technology ...
the agricultural young and middle-aged labor force, and the convenience of mechanical operation for replacing manpower, labor migration substantially increases the proportion of food crops planted [20]. 4.2.3. Calculation of the Mediation and Total Effect in Hubei and Hunan Provinces...