Every multiple (PE, P/B, EV/EBITDA) is just a shorthand for a DCF. Understanding the link reveals why multiples differ across firms and what actually drives them.
FV, r, n) โ or type numbers directly: 10000 / (1 + 0.08)^1010000 / (1 + 0.08)^10Why do Amazon and GM trade at completely different PE ratios? Why does a tech startup command 15ร revenue while a grocery chain gets 0.3ร? Every multiple reflects a story about growth, risk, and returns. Once you understand that, multiples make sense.
Every multiple is a compressed DCF. PE = 1 / (ke โ g) for a stable-growth firm. EV/EBITDA reflects capital structure, tax, growth, and risk. Higher growth and lower risk โ higher multiples. Lower growth and higher risk โ lower multiples. Comparing multiples only makes sense between firms with similar growth and risk.