The system of national accounts provides data for economic analysis, especially analysis of business cycle. While properties of time series are continually under discussion, much less formation and predicative ability of the aggregates. Aim of this paper is to contribute to activation of this...

Real rigidities are an important feature of modern sticky price models and are policyrelevant because of their welfare consequences, but cannot be structurally identified from time series. I evaluate the plausibility of capital specificity as a source of real rigidities using a two-dimensional...