U.S. regulators urged Warren Buffett bond insurance.

<P>: Http://finance. Hearing, Warren • Warren Buffett (Warren Buffett) Berkshire Hathaway subsidiary formed last month to promote a new bond insurer's plan. .After a few weeks, New York State Insurance regulators issued an unusual appeal, urged the company to enter this huge market. .</ P> <P> New York insurance industry executives, Eric • Dina Luo (Eric Dinallo) made the appeal, because investors are worried Ambac, MBIA and other bond insurers and high-risk subprime mortgage bond-related losses .may undermine their highest AAA credit rating. .</ P>.