Provide a definition for the following concepts inone line (on separate lines). Avoid copy and paste from web sources instead try to a paraphrase. You don't need to respond to your peers in this week's engagement.( use your word)

net income

S&P 500

dividend

nominal (vs real)

EBIT

retaind earnings

Treasury bond

shareholder

opportunity cost

cashflow

marginal tax rate

return on equity (ROE)

Leverage (in finance lexicon)

capital gains

coupon bond