Bad Economy Equals Lower Prices and Lower Commissions

No doubt the economy is effecting online purchasing as well, which is trending towards lowering prices. These lower prices, coupons, etc are translating into obviously lower commissions. Where a referred visitor may purchase an average of $200 worth of product, with coupons and lowered pricing, the average may be down as low as $100.So what's the best way to compete with lower commissions,