Caballero, Diego; Lucas, André; Schwaab, Bernd; Zhang, Xin - 2019
We address the question to what extent a central bank can de-risk its balance sheet by unconventional monetary policy … operations. To this end, we propose a novel risk measurement framework to empirically study the time-variation in central bank … portfolio credit risks associated with such operations. The framework accommodates a large number of bank and sovereign …