Ethical standards often go beyond legal requirements. While laws set minimum standards of conduct, ethics may require higher levels of responsibility, integrity, and care than what is legally mandated.

The Code of Ethics emphasizes a duty to clients and to maintaining the integrity of the capital markets, while also acting professionally with employers and colleagues.

Ethical conduct requires transparency and honesty. Even if no harm resulted, the analyst must disclose material errors to clients promptly.

Return = (2,240 − 2,000) / 2,000 = 240 / 2,000 = 12.0%

As the discount rate increases, future cash flows are discounted more heavily, resulting in a lower present value.

Overfitting occurs when a model learns the training data too precisely, including noise, and therefore fails to generalize to new datasets.

In the short run, fixed costs are sunk. A firm should operate if total revenue is sufficient to cover variable costs.

Countries are more likely to cooperate politically when they share common economic goals or security interests, which reduce the costs of cooperation.

Limited liability protects shareholders from being personally responsible for company debts beyond their investment in the firm.

Sole proprietorships rely primarily on the owner’s personal funds and borrowing capacity, making capital raising more difficult compared to corporations.