If you want to buy milk, Austin Frakt says, you could check prices at Shaw’s and Costco. Gas? Compare different stations’ prices at the pump. In both cases, the sellers charge every buyer the same price, allowing buyers to look for the best deals.
If you want to buy milk, Austin Frakt says, you could check prices at Shaw’s and Costco. Gas? Compare different stations’ prices at the pump. In both cases, the sellers charge every buyer the same price, allowing buyers to look for the best deals.