Does the structure of banking markets affect macroeconomic volatility and, if yes, is this link different in low … markets affects macroeconomic volatility. Our research has three main findings. First, we study the relevance of granular … effects: if the degree of market concentration in the banking sector is sufficiently high, idiosyncratic volatility at the …

frictions for business cycle volatility. In our empirical analysis, we demonstrate that stylised facts suggest that countries … with more developed financial systems have lower business cycle volatility. Financial openness has no strong impact on … business cycle volatility, in contrast. In our theoretical analysis, we use a dynamic general equilibrium model to study the …

Moderationʺ can be found in firm level data as well remains disputed. We study the evolution of firm level output volatility using … trends in unconditional firm level and aggregated output volatility in Germany are similar. There has been a long …-run downward trend, which was interrupted by the unification period. Second, the conditional, idiosyncratic firm level volatility …