Earlier quoted context omitted.
On the contrary, there is no logical reason to tax investors/savers. I strongly recommend this article by Scott Sumner, who works through the details carefully. http://www.themoneyillusion.com/?p=28842 The key point is that taxes on investments create distortions while taxes on consumption don't. It's even worse if you tax different investments differently (e.g., interest vs cap gains, short term vs long term cap gai…
That article has too many flaws to go into, but the whole idea of all investments growing the economy are just false. Most of the investment dollars go to areas with little to no benefit. The (secondary) stock market, derivatives, commodity speculation, forex, etc. These produce almost no jobs, produce no goods/services, and do very little (aside from marginal liquidity) for the economy. An economy build on financial…
Such a cute - yet content-free - dismissal. It's also pretty clear from your "critique" that you didn't even read the article - while Sumner's examples do use a positive rate of return, his argument is independent of it.