The empirical evidence on the linkage of the informal economy and GDP is ambiguous. It depends on the method used to estimate the size of the informal economy. I propose a common factor of four different approximations of the size of the informal economy as an alternative. Using Spain as an...

This paper examines the relationship between the New Zealand government yield curve and the contribution of global and domestic factors influencing it. We apply the Nelson and Siegel method, which has been widely used internationally for fitting a yield curve, to decompose it into three...