πβ¨-π§βπ§πΈ=π€
π οΈβ‘οΈπ§Ύπ€―
π§±π·β‘οΈ=π²
ππ·ββοΈβ³β‘οΈπ²
π οΈπ²π
#surplus value #value-added #profit calculation #marxian economics #labor cost #capitalism #production value