Yes, PoW coin emission curves often leave something to be desired, tending to emit too much in the first few years, which leads to some wealth concentration as

Yes, PoW coin emission curves often leave something to be desired, tending to emit too much in the first few years, which leads to some wealth concentration as well. In my opinion a fixed block subsidy would be most equitable, but that's a very slow emission, taking 100 years to reach a yearly supply inflation under 1%.