In this paper, a dynamic model for oligopoly developed to find the parameters which influence the intertemporal equilibrium. Then we defined an interantion term as a partial dericative of a control variable with respect to a state variable, which represents how opponents react to changes in the state variable described by an equation of motion. In addition, we let the parameters influencing the intertemporal equilibrium go to the particular values or infinitly increase and examine the limits of the intertemporal rquilibrium price. As a result, we demonstrate that if suppliers take interactions into account each other, the intertemporal equilibrium may not lie between the static conjectural variations equilibrium price and competition equilibrium price.