Monopoly Power and the Firm’s Valuation: A Dynamic Analysis of Short versus Long-Term Policies -- Revealed Intertemporal Ineffciency -- Volatility and Job Creation in the Knowledge Economy -- Existence of Sunspot Equilibria and Uniqueness of Spot Market Equilibria: The Case of Intrinsically Complete Markets -- Survival, Uncertainty, and Equilibrium Theory: An Exposition -- On Price-Taking Behavior in Asymmetric Information Economies -- Ambiguity aversion and the absence of indexed debt -- Sunspots, Indeterminacy and Pareto Inefficiency in Economies With Incomplete Markets -- Growth in Economies With Non Convexities: Sunspots and Lottery Equilibria, Theory and Examples -- Shaking the Tree: An Agency-Theoretic Model of Asset Pricing -- Central-Bank Interest-Rate Control in a Cashless, Arrow-Debreu Economy.