This paper addresses the determination and evaluation of optimal Internet marketing strategies when a firm is advertising on multiple websites. An optimization model is constructed for the determination of the optimal amount of click-throughs subject to a budget constraint. The underlying...

In this paper we develop a general financial equilibrium model with policy interventions, in terms of taxes and price controls, and with transaction costs. The equilibrium conditions governing the financial model are derived and the equilibrium assets, liabilities, and instrument prices are...

In this paper, we consider the financial equilibrium problem consisting of multiple sectors, each of which seeks to determine the optimal size of its portfolio, along with its optimal holdings of assets as well as liabilities. We construct the network underlying each sector's optimization...

In this article, we develop a theoretical framework for the study of telecommuting versus commuting decision-making over a fixed time horizon, such as a work week through the use of a space-time network to conceptualize the decision-makers’ choices over space and time. The decision-makers are...