Coined by Herbert Spencer in his 1860 A Principle 
Coined by Herbert Spencer in his 1860 A Principle of Synthetic Philosophy, this idea adapted more broadly Spencer's own phrase "survival of the fittest." Expounded upon in his Social Statistics, Spencer's ideas were extended by others as justification for an extreme system of governmental laissez-faire. FTP, identify the sociological term whose most famous proponents include philosopher William Graham Sumner and industrialist Andrew Carnegie.
Coined by Herbert Spencer in his 1860 A Principle of Synthetic Philosophy, this idea adapted more broadly Spencer's own phrase "survival of the fittest.