2021年雅思阅读模拟题及答案解析（1）
From The Economist print edition
How shops can exploit peoples herd mentality to increase sales
1. A TRIP to the supermarket may not seem like an exercise in psychological warfarebut it is. Shopkeepers know that filling a store with the aroma of freshly baked bread makes people feel hungry and persuades them to buy more food than they had intended. Stocking the most expensive products at eye level makes them sell faster than cheaper but less visible competitors. Now research ...