“…Closely related are the questions of the exploitation of limited common resources, often formulated as the fish wars, (see e.g. [175], [176], [154]), project management problems (see e. g. [183]), distribution of investments between economic sectors (see [219]) and general control of crowd behavior and the information propagation through the crowds (see [26], [53] and references therein). Our approach to optimal allocation, taken from [140], deals with the distribution of the efforts of the principal for better management of mean-field interacting particle systems and is also close in spirit to [188].…”