Shackle was one of the representative critics of probability calculus. His alternative decision theory was mathematically reformalized by Katzner till 1990s. Following the Katzner's reformalized framework, this paper presents a new interpretation of Shacklean theory by focusing on the common...

Utilitarianism was a major philosophical movement of the nineteenth century which focused on maximising the happiness of individuals and societies through the mechanism of rational reasoning by individuals. Many of the 19th century utilitarians, including John Stuart Mill, were also early...

This paper develops an approximate closed-form optimal portfolio allocation formula for a spot asset whose variance follows a GARCH(1,1) process. We consider an investor with constant relative risk aversion (CRRA) utility who wants to maximize the expected utility from terminal wealth under a...

In this note we ask when Epstein-Zin-Weil (EZW) recursive utility over the infinite horizon is well-founded. EZW recursive utility has a parameter $\gamma 0$ representing risk aversion and a parameter $\psi 0$ representing intertemporal elasticity of substitution, and is an extension of...