<P> The welfare definition of economics is an attempt by Alfred Marshall , a pioneer neoclassical economist , to redefine his field of study . This definition expands the field of economic science to a larger study of humanity . Specifically , Marshall 's view is that economics studies all the actions that people take in order to achieve economic welfare . In the words of Marshall , `` man earns money to get material welfare . '' This is why economists since Marshall have described his definition as the welfare definition of economics . This definition enlarged the scope of economic science by emphasizing the study of wealth and humanity together , rather than wealth alone . </P>
<P> The welfare definition of economics is an attempt by Alfred Marshall , a pioneer neoclassical economist , to redefine his field of study . This definition expands the field of economic science to a larger study of humanity . Specifically , Marshall 's view is that economics studies all the actions that people take in order to achieve economic welfare . In the words of Marshall , `` man earns money to get material welfare . '' This is why economists since Marshall have described his definition as the welfare definition of economics . This definition enlarged the scope of economic science by emphasizing the study of wealth and humanity together , rather than wealth alone . </P>
who defined economics as the study of mankind in the ordinary business of life
who defined economics as the study of mankind in the ordinary business of life
Alfred Marshall
Alfred Marshall