Because the cost of starting a business in an oligopoly is usually _____, the number of firms entering it is _____.
A、low / high;
B、high / low ;
C、high / high;
D、low / low
发布时间:2025-04-30 06:39:06
A、low / high;
B、high / low ;
C、high / high;
D、low / low