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This paper investigates whether the reputation of the Nominated Advisor (Nomad) impacts accrual and real earnings … paper finds evidence that more reputable Nomads on the AIM market play a significant role to constrain the use of accrual …
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splitting net income into cash flow and accrual earnings components in the Vuolteenhao (2000) model, accrual earnings news is …
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I introduce dynamic option trading and non-linear views into the classical portfolio selection problem. The optimal dynamic option portfolio is characterized explicitly in terms of its expected sensitivities (Greeks) and the role of the mean-variance effi cient portfolio is played by the "Greek...
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Markowitz portfolio selection is a cornerstone in finance, both in academia and in the industry. Most academic studies either ignore transaction costs or account for them in a way that is both unrealistic and suboptimal by (i) assuming transaction costs to be constant across stocks and (ii)...
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