Alter Inc. plans to grow sales at a 10% annual rate in 2021. Interest expense in 2021 is expected to remain at $3,000. Assuming that income statement and balance sheet relationships to sales are unchanged and that the tax rate is 20%. What is external funding need for 2021

In a perfectly competitive market, the long-run market supply curve tends to be horizontal or nearly so. what is another way to state this fact? (a) market supply is much more elastic in the long run than the short run. (b) in the long run, average total cost is minimized. (c) in the long run, price equals marginal cost. (d) market supply is much less elastic in the long run than the short run.