Goyal, S.

network agent project qhwzrun result paper number research action equilibrium investment strategy model player journal level collaboration period fi rms giant component component degree probability information network g increase proof author belief stage figure profit goyal example agent i proposition condition welfare distance convention process spillover giant section qhwzrunv analysis structure theorem frooderudwlrq activity point r &d investments world economic society organization effect observation worker economist hypothesis decision response surwv seller study assumption distribution coordination incentive state outcome olqnv cooperation market zklfk problem argument lemma theory