"spekulation." . . . . . . . . . "Speculative Dynamics"@en . . . "Speculative dynamics and the role of feedback traders"@en . "Speculative dynamics and the role of feedback traders" . . . . . . . . . "Role of feedback traders, Speculative dynamics and the"@en . . . . . . "Speculative dynamics" . "Speculative dynamics"@en . "Speculative Dynamics and the Role of Feedback Traders"@en . . . . . . . . . . . . "Dynamics, Speculative"@en . "efficient market hypothesis." . . . .