Patents and innovation in economic history /
Moser, Petra
Patents and innovation in economic history / Petra Moser - Cambridge NBER 2016 - 37p - NBER Working Paper ; 21964 .
NBERWP 21964
E16464.pdf
Patents and innovation in economic history / Petra Moser - Cambridge NBER 2016 - 37p - NBER Working Paper ; 21964 .
NBERWP 21964
E16464.pdf