Payout ratios differ among various financial instruments and investment vehicles, each reflecting its distinct characteristics. Stocks provide dividends based on earnings, leading to fluctuating payout ratios tied to company performance. Conversely, fixed-income securities like bonds offer fixed interest payments, resulting in more consistent payout ratios. Mutual funds and ETFs vary widely in payout ratios based on their investment types, while REITs often have higher ratios due to regulatory requirements for income distribution.