One reason some economists doubt that patent protection encourages innovation is that economic studies show that inventors receive only __________________ of the total economic value of their inventions in countries that ______________ .
A. one-half to two-thirds; previously had few patents
B. one-third to one-half; already had patents
C. one-third to one-half; previously had no patents
D. one-half to two-thirds; had existing patents
Answer:B
One reason some economists doubt that patent protection encourages innovation is that economic studies show that inventors receive only __________________ of the total economic value of their inventions in countries that ______________ .
A. one-half to two-thirds; previously had few patents B. one-third to one-half; already had patents C. one-third to one-half; previously had no patents D. one-half to two-thirds; had existing patents
Explanation: Type: Multiple Choice