PT - JOURNAL ARTICLE AU - Martin L. Leibowitz AU - Antti Ilmanen TI - U.S. Corporate DB Pension Plans—<em>Today’s Challenges</em> AID - 10.3905/jor.2016.3.4.034 DP - 2016 Apr 30 TA - The Journal of Retirement PG - 34--46 VI - 3 IP - 4 4099 - https://pm-research.com/content/3/4/34.short 4100 - https://pm-research.com/content/3/4/34.full AB - This article analyzes the multiple considerations facing a corporate sponsor making decisions about its defined benefit pension plan. First, the authors examine why so many plans have closed and/or shifted to more conservative asset-liability allocations. Second, they discuss the challenging balancing act for underfunded plans when making their asset class allocation, duration-matching, and contribution choices, as well as the risks and costs associated with each choice.TOPICS: Retirement, pension funds