This article introduces an unknown predecessor of Leontief who, at the very beginning of the last century, invented the idea of an input-output table as the basis for finding an economic equilibrium. He gave examples of 'technical coefficients', formulated the idea of a computing office, and was...

This paper deals with a Markovian decision process with an absorbing set J 0 . We are interested in the largest number β *≥1, called the critical discount factor, such that for all discount factors β smaller than β * the limit V of the N-stage value function V N for N →∞ exists and is...

This paper deals with a Markovian decision process with an absorbing set J <Subscript>0</Subscript>. We are interested in the largest number β<Superscript>*</Superscript>≥1, called the critical discount factor, such that for all discount factors β smaller than β<Superscript>*</Superscript> the limit V of the N-stage value function V <Subscript>N</Subscript> for N →∞ exists and is...</subscript></superscript></superscript></subscript>

The paper analyzes the long-run performance of dynamic investment strategies based on fixed-mix portfolio rules. Such rules prescribe rebalancing the portfolio by transferring funds between its positions according to fixed (time-independent) proportions. The focus is on asset markets where...