What is self-governance, and under what sets of institutions is it possible? We explore this question from the perspective of informal (de facto) constitutionalism. The dominant approach, grounded in formal constitutionalism, overlooks crucial institutional features that determine whether...

In this paper we study the zero frequency spectral properties of fractionally cointegrated long memory processes and introduce a new frequency domain principal components estimator of the cointegration space and the factor loading matrix for the long memory factors. We find that for fractionally...