(2) The court or arbitrator shall increase or decrease the amount of prejudgment or preaward interest otherwise payable in a judgment or award in foreign money to the extent required by the law of this state governing a failure to make or accept an offer of settlement or offer of judgment, or conduct by a party or its attorney causing undue delay or expense.
(3) A judgment or award on a foreign-money claim bears interest at the rate applicable to judgments of this state. [1991 c.202 §10]