p=100−qp=100-qp=100−q, q=∑i=123qiq=\sum_{i=1}^{23}q_iq=∑i=123qi, ci(qi)=qi22c_i(q_i)=\dfrac{q_i^{2}}{2}ci(qi)=2qi2. Cournot--Nash equilibrium:
is not well defined
each firm produces 3 units
each firm produces 4 units
each firm produces 5 units
