Mathemathic codification 2: Dynamic Balance Equation inventory equation, dynamic population balance, capital accumulation, dynamic accounting schemes x(t) t -> t + t x(t+ t) = x(t) + x(t, t+1) The only qualitative difference between left and right: Position in time reality is constructed by stocks and flows Basis for the mirroring of dynamic processes (difference and/or differential equations) x(t, t+1) x(t+ t)
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