This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Surplus economics is the study of economics based upon the concept that economies operate on the basis of the production of a surplus over basic needs.
Arizona Sports Team Mascots. Sparky is the mascot of the Arizona State University Sun Devil teams. Sparky became the school's mascot in 1946. Prior to being called the Sun Devils, Arizona State University teams were 'Bulldogs' and, before that, 'Owls'. Continue to 2 of 12 below.
Arizona State Motto. Ditat Deus. Arizona's motto, Ditat Deus, meaning God enriches, is in all probability derived from Genesis 14:23 of the Latin Vulgate Version of the Bible. Ditat Deus served as the motto of the Arizona Territory from 1863 to 1912 and has served as the motto of the State of Arizona since 1912. It is displayed on the current Great Seal of Arizona.