Before revision:  We demonstrate that price impact concept is poorly applicable to market dynamics and execution flow I=dV/dt operator with an "impact from the future" term , providing information about not yet executed tradesto be considered instead.
After revision:  We demonstrate that price impact concept is poorly applicable to market dynamics . Instead, we consider the execution flow I=dV/dt operator with an "impact from the future" term , providing information about not yet executed tradesto be considered instead.