Global collaborative patents /
Kerr, Sari Pekkala
Global collaborative patents / Sari Pekkala Kerr and William R. Kerr - Cambridge NBER 2015 - 62p - NBER Working Paper ; 21735 .
NBERWP 21735
E16106.pdf
Global collaborative patents / Sari Pekkala Kerr and William R. Kerr - Cambridge NBER 2015 - 62p - NBER Working Paper ; 21735 .
NBERWP 21735
E16106.pdf