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generalized extreme value distribution. The diffusion coefficient of an opinion increases linearly with the number of opinions …
Persistent link: https://www.econbiz.de/10010882958
Many explanations for the sigmoid or S-shaped curves that characterize the diffusion of innovations through time have … underlying social forces that structure diffusion through both space and time. Using historic New England gravestones and their … among consumers can generate both wave-like diffusion patterns through space and lead to the persistence of cultural …
Persistent link: https://www.econbiz.de/10009653116
In this paper, we consider the following nonlinear single species diffusive system \begin{eqnarray*} \dot{x}_i(t)&=& x_i(t)\left(b_i(t)-\sum_{k=1}^{l_i}a_{ik}(t)(x_i(t))^{\beta_{ik}}\right)\\ && +\,\sum_{j=1}^{n}D_{ij}(t)(x_j(t)-x_i(t)),\quad (i,j=1,2,\ldots,n), \end{eqnarray*} where bi(t),...
Persistent link: https://www.econbiz.de/10004977708
An earlier study [24] concluded, based on computer simulations and some inferences from empirical data, that languages will change the more slowly the larger the population gets. We replicate this study using a more complete language model for simulations (the Schulze model combined with a...
Persistent link: https://www.econbiz.de/10005047488
Monte Carlo simulations of a Sznajd model show that if a near-consensus is formed out of four initially equally widespread opinions, the one which at intermediate times is second in the number of adherents usually loses out against the third-placed opinion.
Persistent link: https://www.econbiz.de/10005047499
This article uses Polity IV data to probe system dynamics for studies of the global diffusion of democracy from 1800 to … 2000. By analogy with the Bass model of diffusion of innovations, as translated into system dynamics by Sterman, the … the major force behind the diffusion of democracy. Our findings indicate the applicability of system dynamics simulation …
Persistent link: https://www.econbiz.de/10008828463
This research develops then merges two separate models to simulate electric vehicle diffusion through recreation of the …. Government financial incentive availability leads to greater market shares in the beginning years and helps to spread diffusion … in later years due to an increased base of initial adopters. Although seen as a potential hindrance to EV diffusion …
Persistent link: https://www.econbiz.de/10010633763
Technological artifacts such as software often comprise a large number of modules; more than twenty thousand in the case of the Java software Eclipse. While on the micro-level this system is modular, how should the building blocks be arranged on the macro-level? In the literature this question...
Persistent link: https://www.econbiz.de/10010882957
central question in several disciplines. Tag systems are a class of models demonstrating the evolution of cooperation between …
Persistent link: https://www.econbiz.de/10010942699
To explore the space between the theories of the Diffusion of Innovations and Universal Darwinism, we first examine a … focus of Diffusion of Innovations and the wider focus of Universal Darwinism. We then build an agent-based model using … elements of both in order to test how well the Diffusion of Innovations theory holds up when some of its simplifications are …
Persistent link: https://www.econbiz.de/10010942702