The type of short-term funding used by Marco is known as Trade credit.
Trade credit refers to an arrangement to purchase goods or services on one's account with a promise to make cash or cheque payments at a specified of future date.
Trade credit is very important in business because the buyer will not need to pay immediate cash for purchase of goods, rather, the repayment can be made when he/she sells the goods.
Therefore, the type of short-term funding used by Marco is known as Trade credit
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