We assess whether the value of humanity (or global social welfare) has improved in the last decades despite (or because of ) the substantial increase in global population sizes. We use for this purpose a relatively unknown but simple and attractive social evaluation approach based on...

We assess whether the value of humanity (or global social welfare) has improved in the last decades despite (or because of ) the substantial increase in global population sizes. We use for this purpose a relatively unknown but simple and attractive social evaluation approach based on...

Is horizontal equity (HE) the "most widely accepted principle of equity"? Or does it stand in "opposition to the advancement of human welfare"? This paper argues that the case for the HE principle is not as straightforward as is usually thought and that it requires advanced notions of justice...