Answer :
I’m not sure what you mean by purchasing power. If the price increases, then you have to pay more. Therefore you probably want to buy less coffee.
purchasing power C.) Decreases
Consumer purchasing power is determined by the Consumer Price Index, which surveys changes in the prices of goods and services over a period of months or years.
What is high purchasing power?
A higher real income means a higher purchasing power since real income refers to the income adjusted for inflation. Traditionally, the purchasing power of money depended heavily upon the local value of gold and silver, but was also made subject to the availability and demand of certain goods on the market.
How can we increase purchasing power?
- Provide Value to Your Vendors. Retailers typically set their prices according to the gross margin made on every sale
- Consolidate Purchase Orders.
- Open New Markets.
- The Power of Many.
To learn more about purchasing power, refer
https://brainly.com/question/9857337
#SPJ2