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Five Chilean MPs call on China to release 11th Panchen Lama immediately - Vimarsana News

Five Chilean MPs call on China to release 11th Panchen Lama immediately

Tibet post International

Piden condonar deudas de servicios básicos a usuarios sin ingresos - Vimarsana News

Piden condonar deudas de servicios básicos a usuarios sin ingresos

En sus antecedentes se argumenta que la crítica situación económica del país y la acumulación de la deuda de servicios básicos.

New Research Suggests a Reason for Abnormal Returns in Index Put Option Strategies - Vimarsana News

New Research Suggests a Reason for Abnormal Returns in Index Put Option Strategies

Traders Magazine Professor George Skiadopoulos, Queen Mary University of London and University of Piraeus A common finding when it comes to options trading is that selling index put option contracts (such as those written on the S&P 500) tends to offer average returns and Sharpe ratios which seem to be excessive when compared to equities.  Academic literature has well documented that selling index put options yields high average returns. This is also well known among practitioners: these trades have been highly profitable, except in instances where sales coincide with spikes in volatility...