I. Introductory Essays -- 1. The Invisible Revolution in Economics: Emergence of a Mathematical Science -- 2. The Econometric Work of Gerhard Tintner -- II. Economic Models and Applications -- 3. The Demand for Capital Services -- 4. The Competitive Equilibrium: A Qualitative Analysis -- 5....

I. Econometric Models and Optimal Economic Policy -- II. Stochastic Processes in Economic Models -- III. Recent Economic Models in Applied Optimal Control -- IV. Efficient Diversification in Optimal Portfolio Theory -- V. Portfolio Efficiency under Singularity and Orthogonality -- VI....