The Moderate Principle entails that people who don't suffer from extreme poverty are morally obligated to sacrifice up to the Point of Marginal Utility

The Strong Principle entails that people who don't suffer from extreme poverty aren't morally obligated to sacrifice up to the Point of Marginal Utility

The Strong Principle entails that people who don't suffer from extreme poverty are morally obligated to sacrifice up to the Point of Marginal Utility

The Moderate Principle entails that people who suffer from extreme poverty are morally obligated to sacrifice up to the Point of Marginal Utility