Engineering Economy and Related Topics
by Leland Blank and Anthony Tarquin

A Tutorial on Spreadsheet Optimization
http://www.solver.com/tutorial.htm

American Society for Engineering Education
http://www.asee.org

American Society of Civil Engineers
http://www.asce.org

The Board of Governors of the Federal Reserve
http://www.federalreserve.gov/

Bureau of Labor Statistics
Link to Inflation Calculator
http://www.bls.gov/
http://www.bls.gov/bls/inflation.htm

Canada Revenue Agency
http://www.ccra-adrc.gc.ca

Complete Tax
Link to Online Tax Guide
http://www.completetax.com

Construction cost estimation index
http://www.construction.com

The Economist's “Economics A-Z”
http://www.economist.com/research/Economics

Engineering Tips
Open forum for engineering topics
www.eng-tips.com

Institute of Industrial Engineers
http://www.iienet.org/

Internal Revenue Service: Businesses
Tax Information for Businesses
Link to Small Business and Self-Employed
http://www.irs.gov/businesses/
http://www.irs.gov/businesses/small/index.html

Market indexes and statistics
Global market news
http://www.reuters.com/finance/markets

Tax and Accounting Sites Directory
http://www.taxsites.com/international.html

U.S. Department of Commerce:
Bureau of Economic Analysis
http://www.bea.gov/