We propose and apply a new approach for analyzing the effects of fiscal policyusing vector autoregressions. Unlike most of the previous literature this approachdoes not require that the contemporaneous reaction of some variables to fiscalpolicy shocks be set to zero or need additional...

Should we think of immigration as an exogenous shock to labor supply in the receiving economy? The time series of the share of migrant labor is `Granger caused' by that of total hours worked and the average real wage in the UK economy. This suggests that immigration is, in part, determined by...