We study arbitrage opportunities in diverse markets as introduced by R. Fernholz in [2]. By a change of measure technique we are able to generate a variety of diverse markets. The construction is based on an absolutely continuous but non-equivalent measure change which implies the existence of...

The purpose of this note is to review and understand what is called the shareholders unanimity result in the finance literature. We first will stress that "unanimity" is an equilibrium concept, which requires that an investment decision in a largely held firm be taken only if all shareholders...