The HODL ideology overgeneralizes the buy-and-hold strategy for risky assets, leading to potential harm in investor wealth accumulation and investor-advisor relations. It originates from misunderstandings of financial theories, empirical evidence, technical analysis, and market timing. I provide...

We study the impact of green investors on stock prices in a dynamic equilibrium model where investors are green, passive or active. Green investors track an index that progressively excludes the stocks of the brownest firms; passive investors hold a value-weighted index of all stocks; and active...