TC=FC+VC; AVC=VC/Q ; AFC=FC/Q; ATC=TC/Q=AFC+AVC; TR=P*Q ; MC=∆TC/∆Q TC=VC+FC; MR=∆TR/∆Q; π=TR-TC P=ATC gestiunea la exhilibreu cind profitu =0 ATC=TC/Q Se cunosct urmatoarele date inregistra