TY - CHAP TI - R&D Public Expenditure, Knowledge Spillovers and Agglomeration: Comparative Statics and Dynamics AF - Nonlinear Dynamics in Economics, Finance and the Social Sciences. PP - Berlin PB - Springer Verlag SP - 157 EP - 180 PY - 2010-02-01 AU - Commendatore, Pasquale AU - Kubin, Ingrid AU - Petraglia, Carmelo ER -