This larger-then-smaller-request strategy is effective for a pair of other reasons as well. The first concerns the perceptual contrast principle we encountered in Chapter 1. That principle accounted for, among other things, the tendency of a man to spend more money on a sweater following his purchase of a suit than before: After being exposed to the price of the large item, the price of the less expensive one appears smaller by comparison. In the same way, the larger-then-smaller-request procedure makes use of the contrast principle by making the smaller request look even smaller by comparison
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