An Adaptive Model of Asset Price and Wealth Dynamics in a Market with Heterogeneous Trading Strategies

作者: Carl Chiarella , Xue-Zhong He

DOI: 10.1007/978-3-540-49487-4_20

关键词: EconomicsTrading strategyArbitrage pricing theoryMarket liquidityRepresentative agentAlgorithmic tradingAlternative assetCapital asset pricing modelFinancial economicsAsset (economics)

摘要: The traditional asset-pricing models – such as the capital asset pricing model (CAPM) of [42] and [34], arbitrage theory (APT) [40], or intertemporal (ICAPM) [38] have one their important assumptions, investor homogeneity. In particular paradigm representative agent assumes that all agents are homogeneous with regard to preferences, expectations investment strategies.1 However, already argued by Keynes in 1930s, do not sufficient knowledge structure economy form correct mathematical would be held agents.

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