kaupmáttarbreytingu
Kaupmáttarbreytingu refers to the change in purchasing power, a fundamental economic concept that measures the quantity of goods and services that can be bought with a unit of currency. It is essentially the real value of money, as opposed to its nominal value. When kaupmáttarbreytingu increases, it means that a given amount of money can purchase more goods and services than before, indicating an improvement in living standards. Conversely, a decrease in kaupmáttarbreytingu signifies that the same amount of money buys less, leading to a decline in purchasing power.
This concept is closely linked to inflation and deflation. Inflation, a general rise in prices, erodes purchasing