Arbitrage is when an asset (stocks, currencies, etc.) is bought in one market and sold in another for a higher price. They take you through the first steps of filling out a tax return.Arbitrage is the simultaneous purchase and sale of the same asset in different markets in order to profit from a difference in its price. 3D printing or additive manufacturing is the construction of a three-dimensional object from a CAD model or a digital 3D model. This is a 2-credit advanced elective in equity investing that will be offered in the Spring 2013 quarter. Dennis Butts Jr. - Henry Ford Health - Weatherhead School of Management at Case Western Reserve University The paper is intended to be a public document and aims to present a factual view of the present global oil market, and of its historical development.