The paper presents a global model with systemic and country risks, as well as commodity prices.We show that systemic risk shocks have an important impact on world economic activity, with the busts in world output gap corresponding to unobserved systemic risk associated with major financial...

Business fluctuations can be estimated as the product of perturbations that do not need to be broken down into supply and demand shocks. Joint supply and demand (S&D) shocks can help estimate the cycle in the output gap as well as a cycle in trend output. The model is a univariate trend-cycle...