Problems 147Banks try to minimize the credit risk/default risk byonly dealing with well-known banks orcorporations which have excellentreputation, “the club”
discouraging speculative positions
credit limits or margin requirements
issuing short-term contracts only (firms which want to hedge long-termpositions must roll-over short-term contracts, but a rolled-over forward contract is an imperfect substitute for a long-term contract)Derivative securities: Forwards - Problems