“…This approach, which is usually referred to as a search model, has been followed by a series of papers, among them Robinson, Williams, and Albers (2002) and Robinson, Albers, and Williams (2008) in a resource extraction (timber gathering) model. A similar approach has been chosen by Belyakov, Davydov, and Veliov (2013), whose paper is the closest to ours. These authors make similar assumptions about the spatial dimension of the renewable resource (that is, it is a single-aged, homogeneous population of a motionless resource) 2 and the harvesting technology.…”