Answer:
Income effect
Step-by-step explanation:
Income effect has to do with a consumer's change in demand for a certain good or service as a result of a change in the purchasing power of the consumer as a result changes in their real income. That means a consumer's demand for a certain good or service can either increase or decrease as a result of an increase or decrease in the consumer's wages.
For example, if a consumer's nominal income increases without any change in the price of a certain brand of clothing, that consumer is able to buy the clothes at the same price and even demand more. In contrast, if the consumer nominal income drops, they are more likely to spend less on that same cloth. In addition, the change in prices of goods can also affect demand.