Demand is the quantity of a good or service that people want to purchase.
Hi good morning! What is the price of a kilo of apple?
$60.00
This something expensive, I'm going to carry only half a kilo.
Yes of course
A week later…
But look how many apples there are today! How much is the kilo?
Supply and demand for a good or service change according to price.
$45.00
The price is better compared to other times, give me two kilos please.
See you later!
In the market, the interaction of supply and demand determines the market equilibrium, this is the quantity and the price. The price is a signal that guides both companies and consumers, as it indicates how much people can and want to pay and offer companies