共 48 条
- [41] Schumpeter Joseph, 1942, Capitalism, Socialism and Democracy, DOI [10.4324/9780203202050, DOI 10.4324/9780203202050]
- [44] Sheehan J, 2007, UNDERSTANDING BUSINE
- [47] INNOVATION AND COMPETITIVE PRESSURE [J]. JOURNAL OF INDUSTRIAL ECONOMICS, 2008, 56 (03) : 419 - 469
- [48] Control Function Methods in Applied Econometrics [J]. JOURNAL OF HUMAN RESOURCES, 2015, 50 (02) : 420 - 445