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The duplication–divergence mechanism of network growth has been widely investigated, especially in gene and protein networks. Both the duplication and divergence have a key role in biological network evolution. However, the relative roles of these mechanisms in the influence of disassortative...
Persistent link: https://www.econbiz.de/10010590735
The present paper is mainly concerned with the issues of synchronization dynamics of complex delayed dynamical networks with impulsive effects. A general model of complex delayed dynamical networks with impulsive effects is formulated, which can well describe practical architectures of more...
Persistent link: https://www.econbiz.de/10010591754
The main objective of the present paper is further to investigate global synchronization of a general model of complex delayed dynamical networks. Based on stability theory on delayed dynamical systems, some simple yet less conservative criteria for both delay-independent and delay-dependent...
Persistent link: https://www.econbiz.de/10010872763
More and more experiments show that small RNAs regulate gene expression by repressing translation of messenger RNAs (mRNAs) or degrading mRNAs. In this paper, we incorporate the small RNAs into a simple gene regulatory network and investigate its dynamical behaviors. In addition, we also derive...
Persistent link: https://www.econbiz.de/10010874936
The relationship between lag synchronization and pattern formation is investigated in this article by taking networked dynamics as spatio–temporal models. Firstly some results in two-dimensional open flow models with unidirectional coupling term are presented, and sufficient conditions for...
Persistent link: https://www.econbiz.de/10011057685
We aggregate different dimensions of corporate social responsibility (CSR) activities following the stakeholder framework proposed in Clarkson (Acad Manag Rev 20(1), 92–117, <CitationRef CitationID="CR8">1995</CitationRef>) and present consistent evidence that CSR strengths targeting different stakeholders have their unique impact on...</citationref>
Persistent link: https://www.econbiz.de/10011155284
This study uses a set of return‐based factors to explore market (return and volatility) timing ability of commodity trading advisors (CTAs). Unlike previous research, we use return‐based factors that are related to the futures markets in which most CTAs trade. This leads to higher...
Persistent link: https://www.econbiz.de/10011198240
Persistent link: https://www.econbiz.de/10011204248
Based on the introduction of the connotation of “lemon market†and the phenomenon of “lemon†in the market of agricultural products, the consumers’ behaviors in the “lemon market†of agricultural products are analyzed. Firstly, consumers feel unfair in their...
Persistent link: https://www.econbiz.de/10008916102
Suppliers often make proactive investments to strategically position themselves to win contracts with a large buyer. Such investments reduce the suppliers' variable costs of serving the buyer's demand. We show that an auction mechanism does not always benefit the buyer, the supply chain, or the...
Persistent link: https://www.econbiz.de/10009146043