Supply curves tend to be:
A. perfectly clastic in the long run because consumer demand will have sufficient time to adjust fully io changes in sipply.
B. more elastic in the long run because there is time for fims to enter or leave the industry.
C. less elastic in the long run because there is time for fims to enter or leave an industry.
D. perfectly inclastic in the long run hecause the law of scarcity imposes absolute limits on production.
