Tadamsa (asget: tidamsiwin - s tefṛensist: économie), d anagraw (système) n wembaddel ay d-yettilin gar yemdanen neɣ tiṛmisin (tikebbaniyin) deg wenrar n tnezzut (ttjaṛa). S umata, llan kraḍ yeḥricen deg tdamsa. Aḥric amezwaru d win yerzan tafellaḥt, ṣṣyada n yiselman akked ussekfel n lerbaḥ seg ddaw tmurt. Amur wis sin d win n temguri. Ma d aḥric wis kraḍ, d win n yimeẓla. Imniren Adrim