__________ defined economics as a "study of Economic welfare which is that part of social welfare that can be brought directly or indirectly into relation with the measuring rod of money".
AC Pigou defined economics as a "study of Economic welfare which is that part of social welfare that can be brought directly or indirectly into relation with the measuring rod of money". He gave more importance to the study of man than to wealth. Thus it focused more on human welfare and social science.