James Orlin Grabbe

James Orlin Grabbe (; October 8, 1947 – March 15, 2008) more commonly referred to as J. Orlin Grabbe, or just JOG, was an American economist and prolific writer with contributions in the theory and practice of finance. He was known by his book ''International Financial Markets,'' and for mathematical models for options and derivatives used in international finance and foreign exchange.

Grabbe wrote articles and essays about personal freedom and governmental abuse, and was an editor of Internet magazines such as the ''Laissez Faire City Times''. Born and educated in the U.S., he pursued his business interests around the world. He died from heart failure around March 15, 2008 in San José, Costa Rica. Provided by Wikipedia