Massachusetts Institute of Technology
Mit: Open Course Ware: Intermediate Microeconomic Theory
An intermediate level course in microeconomics from MIT. Includes suggested readings, lecture notes, assignments, and exams.
US Department of Labor
Bureau of Labor Statistics: Productivity and Costs
This site provides statistics for manufacturing and productivity in the USA in various economic sectors.
Curated OER
Productivity Conceptual Model
This site provides a conceptual map based on business organization and productivity.