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Should Life Insurance Companies Invest in Hedge Funds?
Thomas Berry-Stölzle, Hendrik Kläver, and Shen Qiu
Discussion by Monica Marin
Ph.D. Candidate, Finance
University of South Carolina
Objective to Investigate: Should life insurance companies invest in hedge
funds?
How much to invest?
Impact of insurer’s characteristics: Liability Structure Capitalization Restrictiveness of Accounting System
Summary Model: a life insurance company offering contracts
with a cliquet-style interest rate guarantee
Extension to Kling, Richter, and Ruβ (2007), by incorporating 3 correlated AR(1) GARCH(1,1) processes
Monte Carlo Simulations for different asset allocation strategies
Calculate Markowitz efficient frontiers
Findings Benefits from investing in hedge funds:
Expected portfolio return is increased Portfolio volatility is reduced
Benefits are greater when: The interest rate guarantees are higher Insurer’s capital is lower
Higher expected returns in the case of event-driven hedge funds
Comments & Suggestions Provide some statistics on the actual investment in
hedge funds by life-insurance companies
Explain why you are generating the correlated AR(1) GARCH(1,1) processes
Striking result: high percentage of hedge funds (70%-90%) in the portfolio!
Table 2
Mean Return & Std. Deviation (Convertible Arbitrage)
Returns & Standard Deviations
6.00%
6.50%
7.00%
7.50%
8.00%
8.50%
9.00%
0.00% 5.00% 10.00% 15.00% 20.00% 25.00%
StDev
E(R
)
Comments & Suggestions (Cont.) In addition to the survivorship bias, also
acknowledge the backfill bias (Malkiel & Saha (2005))
Hedge fund returns have on average a relatively low standard deviation. Report additional moments (skewness, kurtosis) in
Table 2.