Hermans, Lieven; Kostka, Thomas; Vassallo, Danilo - 2023
Risk parity portfolios. We propose a measure of Portfolio Instabil-ity, gauging the amount of optimal portfolio shifts … needed to respond to exogenous shocks to the expected risk and return of the risky portfolio assets. Portfolio Instability, i ….e. the selling pressure on riskier asset holdings, is found to be stronger the lower the risk-free interest rate. Heightened …