• Tax cuts for the wealthy doesn’t trickle down, at least not in the US, the evidence is clear.
• Tax cuts for corporations might fare a little better through increased investments by small private companies and self-fulfilling optimism.
• The idea that tax cuts will pay for themselves hasn’t played out in the past and is even less likely to play out today.
• However, the tax cuts are likely to be very good for shareholders.

Source: Why Trickle Down Doesn’t Work – SPDR S&P 500 Trust ETF (NYSEARCA:SPY) | Seeking Alpha