Dynamics of Duopoly Models with Undecided Clients under Decentralized Affine Feedback Advertising Policies

Figure 2

Evolution of market shares of firms and under affine feedback advertising policies with parameters , for firm 1 and for firm 2 for (a) classical Lanchester model for and (b) extended Lanchester model with undecided users for , and . Note that in the classical Lanchester model the market shares are always on the line .

(a)

(b)