Before revision:  Employing aggregated survey data that are informative about the extensive margin of adjustment i.e. the proportion of agents whose behavior is distorted over time due to financial frictions , can provide additional informationthat can tighten the corresponding bounds.
After revision:  Employing aggregated survey data that are informative about the proportion of agents whose behavior is distorted over time due to financial frictions , can provide additional informationthat can tighten the corresponding bounds.