To unveil the strategic interaction between the government and the labour union in a unionised economy, a policy-game model is estimated by cointegrated Vector Autoregressive system using Italian quarterly data (1960-2009) on government budget surplus (fiscal efforts), hours not worked...

How large are government spending and tax multipliers? The fiscal proxy-SVAR literature provides heterogenous estimates, depending on which proxies - fiscal or non-fiscal - are used to identify fiscal shocks. We reconcile the existing estimates via a flexible vector autoregressive model that...

When in proxy-SVARs the covariance matrix of VAR disturbances is subject to exogenous, permanent, nonrecurring breaks that generate target impulse response functions (IRFs) that change across volatility regimes, even strong, exogenous external instruments can result in inconsistent estimates of...