To: TimF  who wrote (85292 ) 4/11/2022 7:14:51 PM From: TimF  Respond to    The IFS got Nuffield to look at earnings inequality. At which point they note that high earners tend to gain their incomes - more than the general population at least - from business activities. Also, that business activities tend to have lower tax rates than labour incomes. Well, yes,  they would :According to the report, business income – from either self-employment or owning and running a company – accounts for 21% of total incomes for the top 1% of adults and 29% for the top 0.1%, compared with just 9% for the rest of the population at large. The reason for this is that incentives are the expected return from an activity, not the actual return. This must be so - the incentive is the driver of the decision to try it, at the point of trying it there is an expectation of what the return will be, not a hard and fast actual return. What gets people to do things is what they think they’ll gain from doing it - again, obviously.1,560 company insolvencies . A pretty average monthly number and one that only includes those business attempts large enough to bother with such a process.expected  return from innovation to be higher than that from labour. Even if the actual  return were lower - we probably could assume a certain over-enthusiasm to carry us over that gap. Given the high risk of not making any money at all therefore the tax rate on money from successful innovation needs to be markedly lower than that on labour incomes.adamsmith.org