Vendor fraud can be costly — particularly when several perpetrators are involved. The median loss of a fraud scheme conducted by two individuals is $200,000, according to the Association of Certified Fraud Examiners. Losses rise precipitously to more than $500,000 when four or more people commit the fraud. These schemes typically involve the collusion of employees with outside parties or a conspiracy between suppliers. But you can help prevent vendor fraud in your business by familiarizing yourself with the schemes. Types of schemes Vendor fraud can take one of several forms. Price fixing is an agreement among competitors to set the same price for goods or services. It also refers to competitors jointly establishing a price range or minimum price. Such agreements violate the Sherman Antitrust Act,...