A commercial account with a difficult exposure is placed through surplus lines. Compared with an admitted insurer, the surplus lines insurer:

解析

A non-admitted insurer holds no certificate of authority in the state, so its policies fall outside the state guaranty fund and the insured bears the insolvency risk; in exchange it has far more freedom in rates and forms, which is what allows it to write hard-to-place exposures. Surplus lines placements are generally allowed only after a diligent search shows the admitted market has declined the risk.