In my analysis, one of the best ways to reduce waste and over-consumption is to stop subsidies for agriculture, water, oil etc, and let prices reflect the real

In my analysis, one of the best ways to reduce waste and over-consumption is to stop subsidies for agriculture, water, oil etc, and let prices reflect the real cost. This wouldn't help as much as you think. Even without subsidies, those things would still be very cheap, and the subsidies are ultimately paid by all of us anyway in taxes.