Book excerpt: How many haircuts is that tune-up worth? With money tight, bartering is growing in popularity. Over 70,000 businesses make cashless transactions throughout America. Here is the only complete, step-by-step guide to how this potentially lucrative process works, including: • The advantages of direct versus national barter networks • How to save and increase profitability • How to increase sales and revenue • How to start a trade exchange. • From a national expert and bareter entrepreneur • Detailed resource section exchanges and business associations