• marginal utility theroy of interest

ब्याज:    interest coupon rate

का:    presumably belonging to of by squander encode

सीमांत:    fringe margin border frontier the frontier

सीमांत उपयोगिता:    marginal utility final utility

उपयोगिता:    expediency subservience practical application

सिद्धांत:    doctrine principle Maxim rule motto outlines