Why would a financial institution require a minimum balance for a checking account?

Money market requires a minimum balance because the money is treated as part of your investment wherein it yields higher interest income that the basic saving account. The minimum balance is the one that is use by the bank for loans and lending it to borrowers.

Explanation:

rational decision making is a multi-step process for making choices between alternatives. the process of rational decision making favors logic, objectivity, and analysis over subjectivity and insight. the word “rational” in this context does not mean sane or clear-headed as it does in the colloquial sense.

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