economic vs efficient

economic and efficient both are adjectives.

Word	Noun	Adjective	Verb	Adverb
economic	No	Yes	No	No
efficient	No	Yes	No	No

economic (adjective)	efficient (adjective)
of or relating to the science of economics	being effective without wasting time or effort or expense
of or relating to an economy, the system of production and management of material wealth	able to accomplish a purpose; functioning effectively
using the minimum of time or resources necessary for effectiveness
financially rewarding
concerned with worldly necessities of life (especially money)