Mark Joseph Machina (born October 27, 1954) is an American economist noted for work in non-standard decision theory.
He is currently a distinguished professor at the University of California, San Diego.
The Marschak–Machina triangle, a probability diagram used in expected utility theory, bears his name, along with that of Jacob Marschak.
The probability of a given outcome is denoted by a euclidean distance from the point that represents a lottery (probability).
This biography of an American economist is a stub.