We construct an agent-based New Keynesian DSGE model with different social network structures to investigate the significance of network topologies to macroeconomic stability. According to our simulation results, we find that the more liquid the information flow, the higher the stability of the...

While DSGE models have been widely used by central banks for policy analysis, they seem to have been ineffective in calibrating the models for anticipating financial crises. To bring DSGE models closer to real situations, some of researchers have revised the traditional DSGE models. One of the...

In this paper, we study the behavior of innovation and imitation among a group of firms in a competitive industry. To survive, firms have two fundamental choices. They can choose to be innovative firms that develop cost-reducing technology by their own efforts. Alternatively, they can also...