We Adapt and Develop for the Analysis of Centrally Planned Economies a Conceptual Framework Originally Designed for the Analysis of Transportation Systems. This Framework Adds an Explicit Performance Level Between the Demand and Supply Levels of Analysis. This Three-Level Approach, Formulated...

We Compare Values of Time Obtained with Linear Utility Functions Used in Logit and Hierarchical Logit Specifications of a 9-Mode Passenger Choice Model Estimated with Disaggregate Data From Santiago, Chile, and Find That They Are Sensitive to the Specification Used, Unconvincingly High, and...

We Use a Conventional Model of Household Savings and Show That Its Econometric Specification Has a Crucial Effect on the Results, Notably on the Estimates of the Influence of Taxes and Social Security Contributions on Savings. Econometric Issues Include the Functional Form of the Equation, the...