Asset Valuation Methods for Pension Plan: Market Value & Book Value

There are two traditional ways to value pension plan assets, i.e., market value and book value (cost). The actuary has always been skeptical about using market value due to the frequency of large short-term swings in security prices. In order to use market value properly, the actuary should value the liabilities at market also, which implies changing the interest rate assumption each year to meet the changing condition of the securities marketplace. This approach is, in fact, what is encouraged by FASB No. 35, which requires market value of assets to be used for disclosure purposes. There is an illusion of accuracy connected with market values because of the assumption that securities could be converted to cash at published prices. In fact, it is questionable whether any large fund could be liquidated with rapidity and if many tried to do so simultaneously, the entire securities market would collapse. (more…)