In 1987 Lopes developed Security/Potential, Aspiration (SP/A) Theory, a framework for risky choice under uncertainty. Similar to Prospect Theory, SP/A Theory seeks to combine the forces of Economics and Psychology. This means that the assumption that individuals make choices based on expected...

All banks must hold capital equal to the minimum regulatory requirement. However, in many cases the level of regulatory capital diverges from the actual (economic) capital held by banks. A bank's actual capital is typically linked to a target credit rating, which is in turn determined by the...