Accordingly, sufficient conditions were obtained to guarantee the co-existence and stability of enterprise clusters.
However, few papers have been published about the existence of these solutions of the aforementioned differential equations with feedback control for enterprise clusters based on ecology theory [7 13].
In addition, based on a theoretical model of ecological population science, Wang and Pan made a detailed analysis of the equilibrium mechanism of enterprise clusters, including a net model and a center halfback model, and they drew the conclusion that the relationship of fierce competition and beneficial cooperation among enterprise clusters was the crucial factor to keep stability [11].
Zhou divided enterprise clusters into two models: the concentration of subcontractors around the dominant firm and the concentration of simple competitors, called the center halfback model and the net model [13].
By utilizing a fixed point theorem of strict-set-contraction, some criteria are established for the existence of positive periodic solutions of enterprise clusters based on ecology theory with time-varying delays and feedback controls.
One of the most commonly observed features of the organization of markets is that similar business enterprises cluster in physical space.
Glue factories, smelting and fat-rendering plants, one of the earliest kerosene refinery and other smelly enterprises clustered along the shores of the creek and its little tributaries.
53 8822.2. Social enterprises to cluster the right kind of support to social entrepreneurs for them to thrive effectively.
Even within specialized local small and medium enterprises (SMEs) clusters, knowledge may be highly codified and firm-specific.
While large companies are more open-minded regarding cloud solutions, the interviewees identified at least as frequently medium-sized enterprises (which are larger enterprises within this cluster) as a target group.
