The most disastrous Bush policy that Mr. Obama is perpetuating is mark-to-market or “fair value” accounting for banks, insurance companies and other financial institutions. The idea seems harmless: Financial institutions should adjust their balance sheets and their capital accounts when the market value of the financial assets they hold goes up or down.

That works when you have very liquid securities, such as Treasurys, or the common stock of IBM or GE. But when the credit crisis hit in 2007, there was no market for subprime securities and other suspect assets. Yet regulators and auditors kept pressing banks and other financial firms to knock down the book value of this paper, even in cases where these obligations were being fully serviced in the payment of principal and interest. Thus, under mark-to-market, even non-suspect assets are being artificially knocked down in value for regulatory capital (the amount of capital required by regulators for industries like banks and life insurance).

Read more at the Wall Street Journal