Abstract A restriction to nonnegative wealth is sufficient to preclude all arbitrage opportunities in financial models that have risk neutral probabilities that are valid for all simple strategies. Imposing nonnegative wealth does not constrain agents from making the choice they would make under the standard integrability condition. This conclusion does not depend on whether...
In 1897 the Editor of the Advocate of India invited me to contribute to its columns a narrative of the rise, growth and collapse...
Store Fleet