We will begin with extremely basic materials and add as time goes on. Suggstions will be gladly received.

A simple and initial screening for many world economies is Mexi.com's ECONOMIC CHARTS of 40++ COUNTRIES.

For US and some international data series, Dr. Ed Yardeni's Economic Network is another quick screen through the eyes of an expert.

The Bureau of Labor Statistics' data home page links to a wealth of US economic reports and data.

EconData.net is a "link of links" for US regional and sub-regional economic data.

Other economic data materials and important papers on or by Kondratieff and other prominent Long Wave economists, pro or can, and analysts will be gladly received.