The four most effective and common types of debt collection activities in Arizona are the demand letter, mediation, arbitration, and litigation. The value of these processes is all case-specific, but the particulars of each one are explained below. This is the fourth in a series of articles from the Pak & Moring law from about debt collection and business contract law. It deals specifically with the benefits of Demand Letters and Mediation to Arizona businesses, with Arbitration and Litigation discussed in the following article.