| > If the goal is to spread wealth more evenly . . . If the only goal was to spread wealth more evenly, then what we should do is simple appropriate all wealth beyond (num_wealth / num_people), and give it to all the people who don't have that much wealth. Then it would all be even stevens. :) But there is not just one goal. Another important goal is to still have a functioning economy after applying your policy choices. All tax policy must at a minimum consider efficiency as well, from a purely pragmatic standpoint. Otherwise you end up in a situation where you have destroyed your economy by eliminating important incentives. There is are also moral arguments about what is "right" (for those who believe in such a concept). If Bob and I both did work worth $10k, but Bob used the money to have a fancy vacation and I saved the money against future needs, should I be taxed more? Maybe! It depends on your moral outlook, and also your beliefs about how spending and investing affect the economy -- both are needed to some degree or another. Historically, wealth taxes have been tried. They are generally not very popular, and do not raise very much money. They have a tendency of hitting middle and upper middle class retirees, as well as high income people. They also can't be very large in magnitude without seriously degrading investment returns (and thus incentive to invest). They also tend to target a group of people who are a "flight risk." Unlike income, which is often not possible to relocate out of a given nation, wealth is easily transported across national lines to jurisdictions without a wealth tax. Read about France's wealth tax on Wikipedia for more information on this. |
Saving capital so as to be wholly self-sufficient outside the functioning of a society is not in any sense a societal benefit. It's sort of the 'eat your own dogfood' issue: let's say you don't think retirement on Social Security is bearable, and you're alarmed by public healthcare and the state of roads. So, you do everything possible to suck all the capital you can out of that whole system, in order to privately retire off your own capital, going to better doctors and flying between them in a helicopter.
You're hardly going to be working to better the state of the public sphere, as you're constructing a walled garden for just you: is this the moral purpose of your saving money for years? You end up in direct competition with the public sphere, and we've seen this dynamic play out for decades, pretty much my entire lifetime and I'm 50.
You're basically ruining money velocity, and should indeed be punished for that choice. There is nothing moral about hoarding, especially when your argument (maybe not specifically yours…) is 'the public sphere is horrible and ruined, therefore abandon it and ruin it more'. That's the argument of an economic saboteur.