With the continuous questioning of the efficient market hypothesis and the booming development of behavioral finance theory, the basic framework of financial economics becomes increasingly blurred. Meanwhile, the adaptive market hypothesis proposed by Lo (2004), underscoring time-varying market...

We combine general equilibrium theory and théorie générale of stochastic processes to derive structural results about equilibrium state prices. -- General equilibrium ; Continuous-time finance ; Théorie générale of stochastic processes ; Asset pricing ; State prices

With reference to the class of asset pricing models with a market maker and mean-variance optimization of speculative agents, the note seeks to clarify the concepts behind the price adjustment rule, which are often treated somewhat carelessly in this literature. Calling attention to the...