Monsanto's NutraSweet Artificial Sweetener,Pfizer's Viagra,and Pilkington's Float Glass Process Are

Multiple Choice

Monsanto's NutraSweet artificial sweetener,Pfizer's Viagra,and Pilkington's float glass process are innovations that are examples of:

A) Weak regimes of appropriability because the innovations could not be patented
B) Strong regimes of appropriability because of the effectiveness of patent protection
C) Strong regimes of appropriability because the innovators possessed strong complementary resources
D) Network externalities leading to a winner-take-all market