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THE PRICE-TO-EARNINGS (P/E) RATIO IS ONE OF THE MOST IMPORTANT METRICS FOR VALUING FIRMS. UNFORTUNATELY, INTERPRETATIONS OF HIGH-GROWTH FIRMS’ P/E RATIOS CAN BE CHALLENGING, BECAUSE THEY FREQUENTLY EXHIBIT EITHER EXTREMELY HIGH OR NEGATIVE VALUES. WE SHOW THAT THE USE OF CUSTOMER METRICS ALLOWS FOR BETTER INTERPRETING THESE P/E RATIOS, THAT IMPROVEMENTS IN CUSTOMER METRICS HAVE NON-INTUITIVE AND SURPRISING EFFECTS ON THE P/E RATIO, AND THAT OUR NEW MODEL BETTER PREDICTS FUTURE P/E RATIOS THAN EXISTING MODELS.
SOCIAL NETWORKS ARE COMMONLY USED IN PRIVATE AND BUSINESS LIFE. DIFFERENT STUDIES OUTLINE THAT THIS TREND WILL INCREASE IN THE NEARER FUTURE. IN ORDER TO UNDERSTAND THE BEHAVIORAL INTENTION TO PARTICIPATE IN SOCIAL NETWORKS OF NEXT GENERATION EMPLOYEES, WE EXTENDED THE WELL-ESTABLISHED THEORY OF PLANNED BEHAVIOUR TO HABIT AND INFORMATION OVERLOAD. USING SURVEY DATA FROM 262 PARTICIPANTS, WE FOUND THAT THE OVERLOAD OF INFORMATION PLAYS AN IMPORTANT ROLE TO PARTICIPATE IN SOCIAL NETWORKS, BESIDES THE HABIT TO USE SUCH NETWORKS.
The digital revolution
(2013)
RECENTLY, PASSIVE ETFS AND INDEX FUNDS HAVE BECOME POPULAR AMONG INDIVIDUAL INVESTORS. IN OUR STUDY, WE INVESTIGATE WHETHER INDIVIDUAL INVESTORS BENEFIT FROM USING THEM. WITH DATA FROM ONE OF THE LARGEST BROKERAGES IN GERMANY, WE FIND THAT INDIVIDUAL INVESTORS WORSEN THEIR PORTFOLIO PERFORMANCE AFTER USING THESE PRODUCTS IN COMPARISON TO NON-USERS. SINCE THESE SECURITIES MAKE MARKET TIMING EASIER, FURTHER ANALYSIS REVEALS THAT THE DECREASE IN USERS’ PORTFOLIO PERFORMANCE IS PRIMARILY DUE TO BAD MARKET TIMING.
Interview with Andreas Kern, CEO wikifolio.com
Only around one in five firms reap the anticipated benefits from Service Oriented Architectures (SOA). Industry analysts assume that a lack of SOA governance is the main reason why SOA projects fail. And, indeed, the vast majority of the literature is on technical issues, and a business value and governance view is missing. So, what do SOA governance mechanisms help to implement an effective SOA that achieves IT flexibility and reuse?
DURING PUMP AND DUMP MARKET MANIPULATIONS, DECEIVERS ADVERTISE STOCKS BY PUBLISHING VERY POSITIVE NEWS TO PROFIT FROM AN INCREASED PRICE LEVEL. MARKET SURVEILLANCE AUTHORITIES HAVE TAKEN SEVERAL COUNTERMEASURES AGAINST SUCH FRAUDULENT STOCK RECOMMENDATIONS, BUT SIMULTANEOUSLY, DECEIVERS HAVE CONSTANTLY UPDATED THEIR TACTICS. THE RESEARCH INVESTIGATES WHETHER SUCH MANIPULATIONS STILL POSE A RISK FOR INVESTORS AND IF YES, WHICH CHARACTERISTICS DRIVE THEIR SUCCESS.
Interview with Dr. Hans-Jürgen Plewan, Board Member Finanz Informatik Solutions Plus GmbH
CLOUDS ARE INCREASINGLY BEING USED FOR THE DELIVERY OF COMPLEX SOFTWARE SERVICES WITH STRINGENT QUALITY OF SERVICE (QOS) DEMANDS. IN ORDER TO ACHIEVE COST-EFFICIENT PROVISION THROUGH THE UNDERLYING INFRASTRUCTURE, A SUITABLE SELECTION OF CLOUD DATA CENTERS IS REQUIRED. THIS REPORT PRESENTS A CORRESPONDING OPTIMIZATION APPROACH, WHICH IS SUITABLE FOR BOTH PRIVATE AND PUBLIC CLOUD SETTINGS.
THE FINANCIAL TRANSACTION TAX (FTT) IMPLEMENTATION IN FRANCE IN MID 2012 IS CONSIDERED A LANDMARK DEVELOPMENT WITHIN SECURITIES MARKETS REGULATION. HOWEVER, UNTIL TODAY, THE CONTROVERSY ABOUT POSSIBLE DRAWBACKS AND PRACTICAL APPLICABILITY HAS NOT REACHED A CONCLUSION AND CONSEQUENCES FOR MARKET QUALITY ARE YET TO BE THOROUGHLY ASSESSED. IN THIS LIGHT, A RIGOROUS EVALUATION OF THE FTT’S EFFECT ON MARKET QUALITY IS HIGHLY DESIRABLE.