PT - JOURNAL ARTICLE AU - Alejandro Balbás AU - Ricardo Laborda TI - Interest Rate Future Quality Options and Negative Interest Rates AID - 10.3905/jfi.2018.28.1.061 DP - 2018 Jun 30 TA - The Journal of Fixed Income PG - 61--73 VI - 28 IP - 1 4099 - https://pm-research.com/content/28/1/61.short 4100 - https://pm-research.com/content/28/1/61.full AB - This article verifies the existence of diversification gains from considering the “quality option asset strategy,” which adds the portfolio replicating the interest rate future quality option, as proposed by Balbás and Reichardt (2010), and a portfolio composed of stock and bonds. The empirical results show that the gains are statistically and economically significant, especially in the negative one-month Euribor rate period. The out-of-sample optimal tangency portfolio, which includes “quality option replicas,” delivers an increase in the Sharpe ratio of around 40%, as well as a positive return-loss offsetting the costs of higher turnover. The main source of the diversification gains emanates from the very low correlation between quality options and stocks.TOPICS: Portfolio construction, options, statistical methods