共 8 条
[2]
迎接服务经济时代来临[M]. 经济管理出版社 , 夏杰长, 2010
[3]
中国服务业与服务贸易[M]. 社会科学文献出版社 , 裴长洪, 2008
[5]
Gravity with Gravitas: A Solution to the Border Puzzle[J] . James E. Anderson,Eric van Wincoop.The American Economic Review . 2003 (1)
[6]
The Six Major Puzzles in International Macroeconomics: Is There a Common Cause?[J] . NBER Macroeconomics Annual . 2000
[7]
https//www.worldklems.net/data/index.htm .
[8]
Exporters and Importers of Services:Firm-level Evidence on Italy .2 Federico,S,E. Tosti. Fourth Conference of GIST . 2012