Proving the existence of speculative financial bubbles even a posteriori has proven exceedingly difficult so anticipating a speculative bubble ex ante would at first seem an impossible task. Still as illustrated by the recent turmoil in financial markets initiated by the so called subprime...

The great fish war game by Levhari and Mirman is studied under the limiting average utility criterion. It turns out that a stationary equilibrium in this game has a turnpike property, leads to higher steady state compared with those of discounted games but gives a higher steady state...

Human decision making by professionals trading daily in the stock market can be a daunting task. It includes decisions on whether to keep on investing or to exit a market subject to huge price swings, and how to price in news or rumors attributed to a specific stock. The question then arises how...