The role of the professional economist
Professional economists apply their skills of description, analysis, model building, and prediction…
The methods used by economists
Economists use scientific observation and deduction in their investigations. To achieve this they: Describe…
The study of economics
The study of economics involves three related investigations. 1. Why scarce resources are exchanged?…
The nature of economics
Economics is the scientific study of the ownership, use, and exchange of scarce…
Soil Mechanics And Foundations
Introduction Soil Mechanics Soil mechanics is defined as the application of the…
Thin-Shell Structures
A structural membrane or shell is a curved surface structure. Usually, it…
Load Distribution To Bents And Shear Walls
Buildings must be designed to resist horizontal forces as well as vertical…
Reiher-Meister Scale For SteadyState Vibrations
The scale discussed below and those in Art. 5.21 and 5.23 useful…
Wiss And Parmelee Rating Factor For Transient Vibrations
Wiss and Parmelee also conducted research to refine the findings of Lenzen’s…


