1. A firm is said to be making a normal profit when its economic profit equals zero. This occurs where average total cost equals price at the profit-maximizing output.

2. A normal profit is the minimum necessary to keep investors from withdrawing their capital from the industry.

3. No normal profit - seeking business can operate without a credible threat of bankruptcy.

4. In project evaluation, target profit is divided into normal profit and economic profit. Impact of profit elasticity of the cost, additional cost and increment cost on economic profit is analyzed.

5. The cost payment for these contributions by the entrepreneur is called a normal profit.

6. The resulting initial undistributed profits of a few is normal profit distribution system.