Murata, Yasusada; Nakajima, Ryo; Okamoto, Ryosuke; … - Institute of Economic Research, Kyoto University - 2011
We develop a new approach to localized knowledge spillovers by incorporating the concept of control patents (Jaffe, Trajtenberg and Henderson 1993) into the distancebased test of localization (Duranton and Overman, 2005). Using microgeographic data, we identify localization distance while...