Economics of innovation: According to Gilbert and Shapiro (1990)
o broad and short patents are optimal
o broad and long patents are optimal
o narrow and long patents are optimal
o narrow and short patents are optimal

Question

According to Gilbert and Shapiro (1990)
o broad and short patents are optimal
o broad and long patents are optimal
o narrow and long patents are optimal
o narrow and short patents are optimal

Nasta Charniak · Accepted Answer

o narrow and long patents are optimal

Economics of innovation

According to Gilbert and Shapiro (1990) o broad and short patents are optimal o broad and long patents are optimal o narrow and long patents are optimal o narrow and short patents are optimal

O narrow and long patents are optimal

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