7. Who has defined economics as a science of
material welfare ?

Thus Marshall incorporated in his definition that economics “examines that part of individual and social action which is most closely connected with attainment and with the use of the material requisites of well-being.” It is the phrase material requisites of well- being that stands for material welfare.

Explanation:

a lot of people such as albert, Leo, Issac, ETC

Explanation:

the answer is hope this you.

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