Multiple Choice remain unchanged and rise, respectively. both rise. rise and remain unchanged, respectively. both fall.

6.

Extracted text: Multiple Choice remain unchanged and rise, respectively. both rise. rise and remain unchanged, respectively. both fall.


Extracted text: Market Share Firm ( % ) A 25 22 C 18 16 E 15 F 4 Suppose that firms B and D in this table merged into a single firm. The four-firm concentration ratio and the Herfindahl index would