Welcome​

Welcome to Classic Design Publishers, publishers of Buying & Selling Online:  Secrets to Success and Buying & Selling Online Supplement.

Want to know your maximum bid price or purchase price for an auction or fixed-price listing or your item minimum selling price?  Want to know which fixed-price items are having trouble selling and improve their selling chance?  All based upon mathematics. Want to know about bid blocking and shifting sales?  These novel concepts are unveiled in the book.