Getting raises = better products
If you get a raise at your job, then you will be able to buy better products. If you have been wanting that new house, now is your chance to buy it. If you work hard, you will get rewards in return for your hard work.
Hot Chocolate Vs. Coffee
The demand for hot chocolate has been out weighing the demand for coffee because people like the way it tastes better and the price for the hot chocolate will increase and so will the demand for it.