问题如下:
An industry with high barriers to entry and weak pricing power most likely has:
选项:
A. high barriers to exit.
B. stable market shares.
C. significant numbers of issued patents.
解释:
A is correct.
An industry that has high barriers to entry generally requires substantial physical capital and/or financial investment. With weak pricing power in the industry, finding a buyer for excess capacity (i.e., to exit the industry) may be difficult.
这个C选项在说什么啊