Thomas wrote:joefromchicago wrote: A society that imposed a confiscatory tax on all income would also most likely be a society that divided its tax receipts in some fashion among the people -- such as in my example with the restaurant service staff. Although tips are "taxed" at 100%, people don't immediately quit their jobs as waiters, which is the result Laffer would predict on an "all other things being equal" basis. That's because all other things aren't equal in that system, and they can't be if that system were to work.
This works in a restaurant because all waiters know each other, know the colleagues who bring in a lot of tips, and accord respect to them. (You are welcome to check this with Occom Bill, who has worked in the business both as a waiter and as a restaurant owner.) That way, waiters end up getting not just the average tip, but also a non-pecuniar, reputational incentive to do good work.
Similar systems have been tried on a larger scale, up to the scale of countries. These experiments have worked in Socialist Kibbuzim, Amish parishes, and similar intentional communities. But they have failed every time they were tried on a larger scale. As soon as the community grows so large that its member don't the other members personally, no reputational subsidy substitutes for the pecuniary tax anymore, and the 100% tax regime breaks down -- just as Laffer would have predicted.
Your counterexample to the Laffer curve isn't really a counterexample. It introduces substantial non-pecuniar incentives that don't exist on the level of cities, states, and nations, which are the levels the Laffer curve talks about.
Interesting discussion, Thomas.
In the restaurant/tips example, I would break it down into several possibilities, and will mention three that come to mind:
If the help made no hourly wage, but worked only for tips, and the restaurant kept all the tips, I would visualize this as a capitalistic system where the government did not give back any money to the people after they were taxed 100%, which of course would soon dictate the reality of nobody doing any work at all, thus no tips to the restaurant, and it would soon go out of business. this would illustrate the most extreme results at one end of Laffers curve.
If the help made no hourly wage, but worked only for tips, and the restaurant confiscated all of the tips, then re-distributed the tips back to the help, plus giving some of the tips to people that did not even work at all or not much, and perhaps some to the family of the owners of the restaurant, then I would liken this to a form of communism. In this scenario, the help would continue working, but since they get the same whether they work hard or not or whether they treat the customers decently or not, the business suffers greatly and tips decline significantly, so instead of 0 tax revenues at 100% taxation at the end of Laffer's curve as in the previous example, their are tax revenues, but they are greatly reduced, and eventually the restaurant will probably go out of business, example the Soviet Union.
The third scenario could include the help keeping at least, let us say 50% of their tips that they themselves receive, with the rest going back to the restaurant to redistribute back to the people that run the restaurant as well as the help. So in this scenario, the business perhaps does not thrive as well as it would if the restaurant did not get any of the tips to re-distribute, but at least the help receives enough reward to work fairly hard and serve the customers better, so that the restaurant stays in business.
It is obvious therefore that the third scenario is the only workable scenario, but the question becomes - what is the optimum percentage of tips that should be taken by the restaurant to re-distribute back to everybody, while still keeping the help happy, working hard, and making the restaurant thrive and stay in business? In other words, where is the peak of the Laffer Curve?