Question

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 ______________ .

Answer 1

one-third to one-half; already had patents

Step-by-step explanation:

One reason some economists doubt that patent protection encourages innovation is that economic studies show that inventors receive only one-third to one-half of the total economic value of their inventions in countries that already had patents.