This paper extends the cross sectionally augmented panel unit root test proposed byPesaran (2007) to the case of a multifactor error structure. The basic idea is to exploitinformation regarding the unobserved factors that are shared by other time series in additionto the variable under...

Gender Based Taxation (GBT) satisfies Ramsey´s optimal criterion by taxing less the moreelastic labor supply of (married) women. This holds when different elasticities between menand women are taken as exogenous and primitive...