Template-Type: ReDIF-Paper 1.0 Series: Tinbergen Institute Discussion Papers Creation-Date: 2025-10-10 Number: 25-059/IV Author-Name: Damiaan Chen Author-Workplace-Name: De Nederlandsche Bank Author-Name: Roel Beetsma Author-Workplace-Name: University of Amsterdam Author-Name: Sweder van Wijnbergen Author-Workplace-Name: University of Amsterdam Title: On the Limits of Hedging Inflation Risk in Investment Portfolios Abstract: We explore to what extent real returns on investment portfolios can be hedged against inflation risk by using existing financial market instruments. We find that inflation-linked bonds offer only limited protection against inflation risk and that nominal debt and stocks play at least comparable roles in this respect. These findings apply to both a static and a dynamic setting. The demonstrated limits of hedging inflation risk are of particular relevance for long-term investors, such as pension funds with participants concerned about the real value of their pension benefits. Classification-JEL: C61, E21, G11, G23 Keywords: unhedgeable inflation risk, incomplete markets, welfare loss, mean-variance frontiers, minimum risk portfolio, nominal and index-linked bonds File-URL: https://papers.tinbergen.nl/25059.pdf File-Format: application/pdf File-Size: 2.687.446 bytes Handle: RePEc:tin:wpaper:20250059