whAt DEtErminEs thE priCE oF A gooD in A mArkEt EConomy
A．thE Cost oF All ElEmEnts in proDuCtion.
B．thE Cost oF not mAking othEr gooDs.
C．thE EFFiCiEnCy oF thE mAnuFACturing proCEss.
D．thE quAntity oF mAtEriAls suppliED.