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This book presents a forecasting mechanism of the price intervals for deriving the SCR (solvency capital requirement) eradicating the risk during the exercise period on one hand and measuring the risk by computing the hedging exit time function associating with smaller investments the date until which the value of the portfolio hedges the liabilities on the other. This information, summarized under the term "tychastic viability measure of risk" is an evolutionary alternative to statistical measures, when dealing with evolutions under uncertainty. The book is written by experts in the field...

This book presents a forecasting mechanism of the price intervals for deriving the SCR (solvency capital requirement) eradicating the risk during the exercise period on one hand and measuring the risk by computing the hedging exit time function associating with smaller investments the date until which the value of the portfolio hedges the liabilities on the other. This information, summarized under the term "tychastic viability measure of risk" is an evolutionary alternative to statistical measures, when dealing with evolutions under uncertainty. The book is written by experts in the field...

A growing reliance on the Internet as an information source when making choices about buying certain products raises the need for more research into electronic word of mouth. This study aims to contribute to the current scientific knowledge on how the valence of online reviews affects product performance. Using applications from the AppStore, we conduct an independent groups experiment to assess the mean changes in peoples evaluation of these apps as a result of online word-of-mouth. Furthermore, we add three moderating variables to analyze this relationship. The findings show that negative...