This paper, intended for researchers, introduces a stochastic method for calculating the optimal tax schedule based on taxpayer utility, population skill distribution, and wages. It implements and extends the classic approach to optimal income tax calculation introduced by J.A. Mirrlees. A...

Should automation be regulated? This paper studies optimal tax of robot and regulation of automation. A job assignment model is embedded into a Mirrleesian tax problem. A task may either be assigned to the robot or one type of labors, which naturally determines the automation rate. The robot can...

When should you harvest a tax loss? Tax-loss harvesting is a strategy used to improve the net of tax returns of a portfolio, where an investor deliberately sells assets that have incurred a loss in order to use these losses to offset current or future capital gains. However, an important...