共 109 条
[1]
[Anonymous], 2014, Directive 2014/25/EU of the European Parliament and of the Council of 26 February 2014 on procurement by entities operating in the water, energy, transport and postal services sectors and repealing Directive 2004/17/EC
[2]
[Anonymous], 2017, Public procurement for a Circular Economy: Good practice and guidance
[3]
[Anonymous], 2014, AUTHORS M PERSONNEL
[4]
[Anonymous], 2022, Microeconometrics using Stata
[5]
[Anonymous], 2015, [No title captured]
[10]
Bollen K. A., 1989, Structural equations with latent variables