共 57 条
[3]
[Anonymous], 2001, The Microeconomics of Technological Systems
[4]
[Anonymous], RISK UNCERTAINTY PRO
[5]
[Anonymous], 2000, ECON SCI TECHNOL INN, DOI DOI 10.1093/ICC/9.1.113
[6]
[Anonymous], 2003, SOURCE NEWSLETTER
[7]
[Anonymous], THESIS
[8]
[Anonymous], THESIS