Liability-Driven Portfolio Choice for Pension Funds under Regime-Switching Inflation
By Myung Jun Kim, Hyeontae Jo & Bong-Gyu Jang This paper studies optimal portfolio choice for a pension fund with inflation-linked liabilities under regime-switching market dynamics. We consider a fund manager who invests in stocks, inflation-indexed bonds (IIBs), and a risk-free asset to maximize expected utility of the terminal funding ratio, subject to a Value-at-Risk (VaR) constraint. Asset returns and inflation expectations follow a two-state Markov chain representing high and low inflation regimes. The main methodological challenge is solving the...
