(Identifying spontaneous, temporary, and permanent sources of financing) classify each of the following sources of new financing as spontaneous, temporary, or permanent (explain):
1. A manufacturing firm enters into a loan agreement with its bank that calls for annual principal and interest payments spread over the next four years.
2. A retail firm orders new items of inventory that are charged to the firm’s trade credit.
3. A Crown firm issues common stock to the public and uses the proceeds to upgrade its tractor fleet.