Answer :
Answer:
The term that refers to how easily and quickly you can access your money is **liquidity**.
Liquidity is a measure of how easily and quickly an asset can be converted into cash without losing its value. It is an important concept in economics and finance, as it determines how readily available funds are for spending, investing, or meeting financial obligations.
The other terms mentioned in the question are:
1. **Economics**: The study of how individuals, households, businesses, and governments make decisions about the allocation of scarce resources to produce, distribute, and consume goods and services.
2. **Opportunity cost**: The value of the next-best alternative forgone when making a choice. It represents the trade-offs involved in decision-making.
3. **Interest rate**: The amount charged, expressed as a percentage of the principal, by a lender to a borrower for the use of assets. It is the cost of borrowing money.
So, in summary, the term that refers to how easily and quickly you can access your money is **liquidity**.