机译:中国铁路基础设施使用费的机会成本模型
Ph.D.;
candidate;
of;
School;
of;
Economics;
and;
Management,;
Beijing;
Jiaotong;
University,;
Beijing,;
China,;
100044;
postgraduate;
of;
School;
of;
Economics;
of;
Beijing;
University,;
Beijing,;
China,;
100871;