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- E-Finance Lab e.V. (438) (remove)
THE FINANCIAL SERVICES INDUSTRY IS OPERATING IN HIGHLY VOLATILE MARKETS.
TO CONSIDER THE IMPACT OF UNCERTAIN MARKET ENVIRONMENTS ON INAND OUTSOURCING DECISIONS, WE INTRODUCE A REAL OPTIONS BASED DECISION SUPPORT MODEL. WE APPLY THE MODEL TO AN IT INFRASTRUCTURE OUTSOURCING DECISION AND DETERMINE - BASED ON COST SAVINGS RESULTING FROM OUTSOURCING AND OPTION VALUES ACCOUNTING FOR UNCERTAINTY - DIFFERENT “TRIGGER” OUTPUT VOLUMES WHICH INDICATE IF IN- OR OUTSOURCING IS PREFERABLE. FINALLY WE SHOW THAT THE MODEL CAN ALSO BE TRANSFERRED TO SOURCING DECISIONS OF TRANSACTION BASED BUSINESS PROCESSES LIKE CLEARING AND SETTLEMENT OF SECURITIES.
In a year marked by challenging market dynamics, the importance of ESG investments remains unwavering. But the wave of ESG regulations and requests generates a demand for more scalable ways to collect and analyze ESG data. The rise of AI could mark a turning point in an industry heavily burdened by reporting requirements, and unlock the true potential of ESG for businesses and investors alike.
Analyzing the relationship between differentiated online sentiment and company-specific stock prices
(2015)
PRACTITIONERS AND RESEARCHERS ALIKE INCREASINGLY USE SOCIAL MEDIA MESSAGES AS AN ADDITIONAL SOURCE OF INFORMATION WHEN DEALING WITH STOCKS. BASED ON EMOTION THEORY AND AN ESTABLISHED SENTIMENT LEXICON, WE DEVELOP AND APPLY AN OPEN SOURCE DICTIONARY FOR THE ANALYSIS OF SEVEN DIFFERENT EMOTIONS IN 5.5 MILLION TWITTER MESSAGES ON 33 S&P 100 COMPANIES. WE FIND VARYING EXPLANATORY POWER OF DIFFERENT EMOTIONS (ESP. HAPPINESS, AND DEPRESSION) FOR COMPANY-SPECIFIC STOCK PRICE MOVEMENTS OVER A PERIOD OF THREE MONTHS.
Yes, they are. The securities services industry is at a tipping point of its digital transformation and will now see industry solutions to scale. We identify three fundamental drivers being adopted more broadly: cloud migration, data, and digitization. This triage also drives the scaling of Clearstream’s digital infrastructure D7, one of the leading digital infrastructures globally.
DIGITAL TRANSFORMATION COUPLED WITH THE SIMPLIFIED AVAILABILITY OF DATA BRINGS ARTIFICIAL INTELLIGENCE (AI) CLOSER TO COMMERCIAL USE. FOR THE DATADRIVEN FINANCIAL INDUSTRY, AI IS OF INTENSIVE INTEREST WITHIN PILOT PROJECTS. STILL, FEW AI APPLICATIONS HAVE BEEN IMPLEMENTED SO FAR. THIS STUDY ANALYZES DRIVERS AND INHIBITORS OF A SUCCESSFUL AI ADOPTION IN THE FINANCIAL INDUSTRY BASED ON PANEL DATA COMPRISING 22 SEMI-STRUCTURED INTERVIEWS WITH EXPERTS OF AI IN FINANCE, INCLUDING INTERVIEWEES FROM LEADING SOFTWARE PROVIDERS SUCH AS SAP, IBM, SALESFORCE, AND MICROSOFT. FOR APPLYING AI SUCCESSFULLY, THE GUIDELINES REVEAL SEVERAL DATA CONDITIONS, AI-SPECIFIC ROLE MODELS, AND OVERCOMING MORAL CONCERNS AS CRUCIAL BEFORE TRAINED ALGORITHMS WILL HAVE REACHED A QUALITY LEVEL TO OPERATE WITHOUT HUMAN INTERVENTION.
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.
WE DECOMPOSE INDIVIDUAL INVESTORS’ PORTFOLIO RETURNS INTO PASSIVE BENCHMARK RETURNS, ACTIVE SECURITY SELECTION RETURNS, AND ACTIVE MARKET TIMING RETURNS. FOR THE AVERAGE INVESTOR IN OUR SAMPLE, PASSIVE BENCHMARK RETURNS EXPLAIN SOME 40% OF VARIATION IN LONGITUDINAL PORTFOLIO RETURNS, SECURITY SELECTION EXPLAINS AN ADDITIONAL 50%, AND MARKET TIMING PLAYS ONLY A MINOR ROLE. THIS STANDS IN STARK CONTRAST TO EARLIER RESULTS ON INSTITUTIONAL INVESTORS WHERE PASSIVE BENCHMARK RETURNS (REFLECTING DIFFERENT ASSET ALLOCATION STRATEGIES) EXPLAIN OVER 90%. THE PREDOMINANCE OF SECURITY SELECTION COMES AT A COST FOR INDIVIDUAL INVESTORS: INVESTORS FROM THE HIGHEST QUINTILE IN TERMS OF SECURITY SELECTION ACTIVITY UNDERPERFORM THEIR PEERS FROM THE LOWEST QUINTILE BY MORE THAN 10 PERCENTAGE POINTS PER YEAR. TRANSACTION COSTS EXPLAIN ONLY PART OF THIS UNDERPERFORMANCE. THE LESS INVESTORS DIVERSIFY, THE WORSE THEY DO.
THE BLOCKCHAIN TECHNOLOGY ENABLES ENTITIES TO QUERY AND ALTER INFORMATION WITHOUT TRUSTING A MIDDLE PARTY WHILE PROVIDING A SECURE DATA STORAGE IN A DECENTRALIZED MANNER. WE FOCUS ON AN IT DATA SUPPLY CHAIN SCENARIO WHERE MULTIPLE ACTORS NEGOTIATE A TENANCY AGREEMENT FOR VIRTUALIZED NETWORK RESOURCES. WE PRESENT OUR APPROACH, A BROKERLESS BLOCKCHAIN-BASED SYSTEM THAT USES SMART CONTRACTS AND A VIRTUAL NETWORK PARTITIONING ALGORITHM. WITH THIS APPROACH WE CAN OVERCOME THE INFORMATION DISCLOSER PROBLEM IN THIS SCENARIO.
Big data – more than a hype
(2014)
DIGITAL CURRENCIES ARE A GLOBALLY SPREADING PHENOMENON THAT IS FREQUENTLY AND PROMINENTLY ADDRESSED BY MEDIA, POLITICS AND ACADEMIA. WE AIM AT GIVING EMPIRICAL INSIGHTS ON WHETHER USERS’ INTEREST REGARDING DIGITAL CURRENCIES IS DRIVEN BY ITS APPEAL AS AN ASSET OR ITS UTILITY AS A CURRENCY. BASED ON OUR EVALUATION, WE FIND STRONG INDICATIONS THAT ESPECIALLY UNINFORMED USERS APPROACHING BITCOIN ARE NOT PRIMARILY INTERESTED IN AN ALTERNATIVE TRANSACTION SYSTEM, BUT SEEK TO PARTICIPATE IN AN ALTERNATIVE INVESTMENT VEHICLE.
Bridging markets
(2016)
THE WAY IN WHICH PEOPLE COMMUNICATE AFFECTS THEIR RELATIONSHIPS, SOCIAL NETWORK STRUCTURES AND ULTIMATELY THE SOCIAL CAPITAL ACQUIRED THROUGH THEIR CONNECTIONS. SOCIAL CAPITAL IS A KEY FACTOR FOR THE PERFORMANCE OF INDIVIDUALS AND ORGANIZATIONS. THEREFORE, COMPANIES IN THE FINANCIAL SERVICES INDUSTRY INCREASINGLY IMPLEMENT SOCIAL MEDIA PLATFORMS TO FACILITATE COMMUNICATION AMONG EMPLOYEES AND TO LEVERAGE THE SOCIAL CAPITAL BENEFITS. ANALYZING THE INDIVIDUAL NETWORK STRUCTURES OF DIFFERENT COMMUNICATION TYPES, WE FIND THAT A MORE SELF-DISCLOSING COMMUNICATION TYPE (“MEFORMER”) BENEFITS FROM A HIGHER EFFICACY IN BUILDING SOCIAL CAPITAL COMPARED TO A PRIMARILY FACTUAL-ORIENTED COMMUNICATION TYPE (“INFORMER”).
ON JUNE 18TH, WIRECARD’S SHARE PRICE PLUMMETED BY MORE THAN 60% FOLLOWING THE FIRM’S ADMISSION OF BEING SUBJECT TO “ENORMOUS FRAUD” AND BILLIONS OF EUROS MISSING. THIS REPORT DOCUMENTS GERMAN RETAIL INVESTORS’ RESPONSE AND FINDS THAT THE POPULARITY OF WIRECARD AMONG RETAIL INVESTORS LED TO SUBSTANTIAL LOSSES IN THEIR PORTFOLIOS. THESE LOSSES WERE EXACERBATED BY STRONG BUYING SENTIMENT AFTER THE ANNOUNCEMENT. THE FAILING STOCK WAS PURCHASED BY INVESTORS ALREADY ENGAGED IN IT AS WELL AS NON-EXPOSED CUSTOMERS.
Interview with Markus Habbel, Principal McKinsey & Company. IN THE ACTUAL CRISIS, ENTERPRISES FACE DWINDLING FINANCIAL RESOURCES AND
THE BOTTOM FALLS OUT OF A LOT OF BUSINESS. CHIEF FINANCIAL OFFICERS (CFOs) ARE IN THE EYE OF THE STORM. HOW DOES THEIR ROLE CHANGE?
Chatbots become human(like): the influence of gender on cooperative interactions with chatbots
(2019)
CURRENT TECHNOLOGICAL ADVANCEMENTS OF CONVERSATIONAL AGENTS (CAs) PROMISE NEW POTENTIALS FOR HUMAN-COMPUTER COLLABORATIONS. YET, BOTH PRACTITIONERS AND RESEARCHERS FACE CHALLENGES IN DESIGNING THESE INFORMATION SYSTEMS, SUCH THAT CAs NOT ONLY INCREASE IN INTELLIGENCE BUT ALSO IN EFFECTIVENESS. THROUGH OUR RESEARCH ENDEAVOUR, WE PROVIDE NEW AND COUNTERINTUITIVE INSIGHTS THAT ARE CRUCIAL FOR THE EFFECTIVE DESIGN OF COOPERATIVE CAs.
THIS EXPLORATORY STUDY INVESTIGATES DRIVERS OF THE CRYPTOCURRENCY EX CHANGE COMPETITION. WE EXAMINE THE IMPACT OF MARKET-RELATED AND COMMUNITY-RELATED ASPECTS OF CRYPTOCURRENCY EXCHANGES ON TWO DISTINCT TYPES OF COMPETITION. OUR EMPIRICAL ANALYSIS OF THREE DATASETS INDICATES THAT THE COMPETITION FOR TRADING FREQUENCY IS DRIVEN BY BOTH THE MARKET AS WELL AS THE COMMUNITY WHEREAS THE COMPETITION FOR TRADING QUANTITY IS DRIVEN SOLELY BY THE MARKET.
Contribution of awareness information in virtual communities – the case of a financial institution
(2012)
IN DISTRIBUTED WORK ENVIRONMENTS, IT IS A CHALLENGING ISSUE FOR ORGANIZATIONS TO SUPPORT THEIR EMPLOYEES IN STAYING AWARE OF ALL IMPORTANT DEVELOPMENTS IN THEIR WORK ENVIRONMENT. ACCORDINGLY, IN THIS STUDY WE DEVELOP AND EMPICALLY TEST A CONCEPTUAL MODEL TO ENHANCE OUR UNDERSTANDING OF THE INDIVIDUALS’ CONTRIBUTION BEHAVIOR OF AWARENESS INFORMATION. WE PROVIDE GUIDANCE FOR THE DESIGN AND EVALUATION OF INFORMATION SYSTEMS TO SUPPORT THE CREATION OF SITUATION AWARENESS.
TRADITIONALLY, THE COST OF DEBT IS SOLELY SEEN DEPENDENT ON FIRM OR DEBT CHARACTERISTICS. HOWEVER, INCREASED PRICE TRANSPARENCY AS CAN BE FOUND IN THE U.S. CORPORATE BOND MARKET HAS REDUCED CORPORATE BOND YIELDS. THE OBJECTIVE OF THIS WORK IS TO MEASURE THE SPILL-OVER EFFECT OF INCREASED PRICE TRANSPARENCY IN CORPORATE BONDS ON THE COST OF CORPORATE BORROWING OF SYNDICATED LOANS BY MAKING USE OF A NATURAL EXPERIMENT, I.E., THE INTRODUCTION OF THE TRACE SYSTEM FOR BONDS.
THE DEMAND FOR EFFICIENT MEASURES FOR PREVENTING CONSUMER CREDIT RISKS SUCH AS CREDIT SCORING IS GROWING ACROSS INDUSTRIES. IN GERMANY, SCORECALCULATIONS AND UNDERLYING CONSUMER DATA ARE STILL A WELL-GUARDEDSECRET. THE MARKET LEADER IN THE U.S. NOT ONLY DISCLOSES THE CREDIT SCORING VARIABLES TO THE CUSTOMERS BUT MOREOVER OFFERS THEM ADVICE ON HOW TO QUALIFY FOR BETTER INTEREST RATES.
BANK INSTABILITY SEEMINGLY COULD PUSH BORROWERS TO USE CROWDFUNDING AS A SOURCE OF EXTERNAL FINANCE. WE CONSTRUCT A NOVEL, HAND-COLLECTED DATA SET OF VENTURES' USES OF EQUITY CROWDFUNDING IN GERMANY, THEIR RELATIONSHIPS WITH BANKS, AND VARIOUS VENTURE TRAITS SINCE 2011. BY OBSERVING VENTUREBANK RELATIONSHIPS, WE CAN IDENTIFY IF VENTURES CONNECTED TO SHOCKED BANKS ARE MORE LIKELY TO USE CROWDFUNDING IN AN ATTEMPT TO SUBSTITUTE FOR CONTRACTING BANK CREDIT SUPPLY. OUR RESULTS SHOW THAT CROWDFUNDING IS SIGNIFICANTLY MORE LIKELY FOR NEW VENTURES THAT INTERACT WITH STRESSED BANKS. INNOVATIVE FUNDING SOURCES ARE THUS PARTICULARLY RELEVANT IN TIMES OF STRESS AMONG CONVENTIONAL FINANCIERS. BUT CROWDFUNDED VENTURES ARE GENERALLY ALSO MORE OPAQUE AND RISKY THAN NEW VENTURES THAT DO NOT USE CROWDFUNDING.
Customer empowerment 2.0
(2011)
Customer equity reporting
(2014)
WHARTON SCHOOL OF BUSINESS AT UNIVERSITY OF PHILADELPHIA HAS JUSTLAUNCHED AN 8-WEEK ONLINE PROGRAM “STRATEGIC VALUE OF CUSTOMER RELATIONSHIPS – ONLINE” TAUGHT BY MARKETING PROFESSOR AND AUTHOR PETER FADER. HE INVITED PROFESSOR SKIERA, DIRECTOR OF THE E-FINANCE LAB, TO PHILADELPHIA TO LEARN ABOUT HIS THOUGHTS ON “CUSTOMER EQUITY REPORTING”. THIS ARTICLE SUMMARIZES SOME OF PROFESSOR FADER’S QUESTIONS AND PROFESSOR SKIERA’S REPLIES.
PRO-CYCLICALITY OF COLLATERAL HAIRCUTS AND MARGINS HAS BECOME A WIDELY PROCLAIMED BEHAVIOUR BUT EMPIRICAL EVIDENCE ON THIS TOPIC IS QUITE SPARSE AND THE DISCUSSIONS ARE PRIMARILY DRIVEN BY INSIGHTS DERIVED FROM THEORETICAL MODELS. BASED ON A UNIQUE DATA SET, WE CONSTRUCT A MEASURE OF SYSTEMIC ILLIQUIDITY OF BOND COLLATERALS AND APPLY BUBBLE DETECTION TECHNIQUES TO IDENTIFY IRRATIONAL BEHAVIOUR AND PRO-CYCLICAL TENDENCIES. FINALLY, WE PROPOSE A QUANTITATIVE TRIGGER AND DESIGN FOR MACROPRUDENTIAL HAIRCUT ADD-ONS.
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.
NATURAL LANGUAGE (NL) IS A PROMISING ALTERNATIVE INTERFACE TO DATABASE MANAGEMENT SYSTEMS (DBMSs) BECAUSE IT ENABLES NON-TECHNICAL USERS TO FORMULATE COMPLEX QUESTIONS. RECENTLY, DEEP LEARNING HAS GAINED TRACTION FOR TRANSLATING NATURAL LANGUAGE TO SQL. HOWEVER, THE CORE PROBLEM WITH EXISTING DEEP LEARNING APPROACHES IS THAT THEY REQUIRE AN ENORMOUS AMOUNT OF MANUALLY CURATED TRAINING DATA IN ORDER TO PROVIDE ACCURATE TRANSLATIONS. WE PRESENT DBPAL THAT USES A NOVEL TRAINING PIPELINE TO LEARN NL2SQL INTERFACES WHICH SYNTHESIZES TRAINING DATA AND, THUS, DOES NOT RELY ON MANUALLY CURATED TRAINING DATA.
IN RECENT YEARS, ELECTRONIC COMMUNICATION EXPERIENCED SIGNIFICANT IMPROVEMENTS THROUGH NEW WEB 2.0 SOLUTIONS. HEREBY, NEW ELECTRONIC COMMUNICATION SYSTEMS OPENED COMPLETELY NEW POSSIBILITIES FOR COMMUNICATION. HOWEVER, NEW RISKS (E.G., INFORMATION OVERLOAD) EMERGED AS WELL. THIS ARTICLE PRESENTS AN EMPIRICAL INVESTIGATION ON THE USE OF ELECTRONIC COMMUNICATION SYSTEMS FOR INFORMATION SHARING AND ON THE INFLUENCE ON EMPLOYEES’ PERFORMANCE.
FINANCIAL SERVICES PROVIDERS ARE EXPOSED TO DIFFERENT SOURCES OF INSTITUTIONAL PRESSURE ARISING FROM THE INTENSE COMPETITION AND REGULATION IN THE BANKING SECTOR. AGAINST THIS BACKGROUND, THIS ARTICLE ANALYZES THE DETERMINANTS OF GRID ASSIMILATION AND THE ROLE OF INSTITUTIONAL PRESSURE IN THE GRID ASSIMILATION PROCESS.
Interview with Hauke Stars, Member of the Executive Board Deutsche Börse AG
UNDERSTANDING THE COMPETITIVE ENVIRONMENT FOR DIGITAL CONSUMER ATTENTION IS CRUCIAL FOR BANKS’ STRATEGIC ACTIONS. THEREFORE, BANKS NEED TO DETERMINE THE MARKET THEY COMPETE FOR, THEIR SUCCESS ON THIS MARKET, AND WHO THEY COMPETE WITH FOR CONSUMER ATTENTION. USING ORGANIC SEARCH ENGINE DATA, WE PROPOSE A NEW APPROACH TO (I) DEFINE THE DIGITAL MARKET, (II) IDENTIFY THE PLAYERS IN THE MARKET, (III) ESTIMATE THE DISTRIBUTION OF DIGITAL CONSUMER ATTENTION ACROSS BANKS, AND (IV) UNCOVER THE COMPETITIVE MARKET STRUCTURE FOR THE ONLINE RETAIL BANKING MARKET IN GERMANY.
MANY PEOPLE CLAIM THAT FIRMS NEED TO EMBRACE DIGITAL TECHNOLOGIES. YET, WE KNOW LITTLE ABOUT DIGITAL EMBRACEMENT, ITS ANTECEDENTS, AND ECONOMIC CONSEQUENCES. THIS ARTICLE PROPOSES A TEXTUAL APPROACH TO MEASURE DIGITAL EMBRACEMENT AND APPLIES IT IN AN EMPIRICAL STUDY COVERING 2,278 PUBLICLY LISTED U.S. FIRMS OVER 17 YEARS. THE RESULTS OUTLINE A VAST HETEROGENEITY IN FIRMS’ DIGITAL EMBRACEMENT IN AND ACROSS INDUSTRIES. REMARKABLY, A HIGHER DIGITAL EMBRACEMENT PREDICTS HIGHER FINANCIAL PERFORMANCE.
DIGITIZATION CHALLENGES COMPANIES TO ACCELERATE THEIR INNOVATION CYCLES TO STAY COMPETITIVE. THIS RESEARCH INVESTIGATES HOW IT KNOWLEDGE ESTABLISHED ON DIFFERENT HIERARCHICAL LEVELS LEADS TO ORGANIZATIONAL INNOVATIVENESS. DIFFERENTIATING BETWEEN STRATEGICALLY MORE AND LESS DIGITIZED ORGANIZATIONS, THE RESULTS REVEAL: ORGANIZATIONAL INNOVATIVENESS IS SIGNIFICANTLY HIGHER INFLUENCED BY THE IT KNOWLEDGE OF BUSINESS EMPLOYEES IN ORGANIZATIONS GIVING THE DIGITAL BUSINESS STRATEGY HIGH IMPORTANCE, WHEREAS THE MANAGEMENT’S ROLE DECREASES. WE FURTHER DEDUCE THE CIO’S POSITIVE ROLE FOR IT-ENABLED BUSINESS INNOVATION IN KNOWLEDGE-INTENSIVE INDUSTRIES, SUCH AS THE FINANCIAL SERVICES SECTOR.
DESPITE AMPLE EVIDENCE THAT CUSTOMERS EXHIBIT HIGHER DISCOUNT RATES THAN FIRMS, IT IS NOT CLEAR HOW DIFFERENCES IN DISCOUNT RATES AFFECT OPTIMAL PRICES, PROFITS, AND WELFARE OF COMPLEMENTARY PRODUCTS (WHICH COULD BE GOODS OR SERVICES). WE SHOW FOR COMPLEMENTARY PROUCTS THAT HIGHER DISCOUNT RATES OF CUSTOMERS DO NOT INCREASE PROFIT OR CONSUMER SURPLUS. FIRMS, INCLUDING BANKS, WOULD BE ADVISED TO SEEK TO REDUCE EXCESSIVE DISCOUNT RATES AMONG CONSUMERS.
GERMAN BANKS ARE HIGHLY SATISFIED WITH THEIR BUSINESS PROCESS OUTSOURCING (BPO) VENTURES. BENEFITS ARE ACHIEVED THROUGH THE COMBINATION OF A CLOSE VENDOR RELATIONSHIP AND A WELL-DEFINED OUTSOURCING CONTRACT. THE OUTSOURCING OF DOMESTIC PAYMENT PROCESSES IS MOST SUCCESSFUL WHEREAS THE OUTSOURCING OF CONSUMER CREDIT PROCESSES STRUGGLES WITH QUALITY IMPROVEMENTS.
Do we need a bad bank?
(2009)
INDUSTRIALIZATION TENDENCIES WITHIN THE CREDIT BUSINESS ARE IN PARTS BROADER SOPHISTICATED THAN WITHIN FINANCIAL PROCESSES OF OTHER INDUSTRIES. CREDIT PROCESS MANAGERS OF BANKS ESTIMATE ECONOMIES OF SCALE AND SKILL ACHIEVABLE BY OUTSOURCING TO BE HIGHER THAN CHIEF FINANCIAL OFFICERS OF NON-BANKS DO. FURTHERMORE, ECONOMIES OF SCOPE, WHICH INHIBIT SELECTIVE SOURCING, ARE EVALUATED AS LESS PROBLEMATIC.
THE GROWING DEMAND FOR DIFFERENTIATED QUALITY OF SERVICE REQUIREMENTS OF VARIOUS MOBILE APPLICATIONS ESTABLISHES THE NEED FOR ELASTIC CLOUDLET RE SOURCE ALLOCATIONS. HERE, WE CONSIDER THE DYNAMIC OPTIMIZATION OF RESOURCE ALLOCATIONS IN REMOTE, AS WELL AS EDGE CLOUD INFRASTRUCTURES. WE CONSIDER TIME VARYING APPLICATION DEMANDS AND OPTIMIZE THE CLOUDLET RESOURCE ALLOCATION OVER A FINITE TIME HORIZON SHOWING THAT THE CORRESPONDING COMPUTATIONAL EFFORT IS REDUCED BY THREE ORDERS OF MAGNITUDE.
The financial services industry is believed to be on the verge of a dramatic [r]evolution. A substantial redesign of its value chains aimed at reducing costs, providing more efficient and flexible services and enabling new products and revenue streams is imminent. But there seems to be no clear migration path nor goal which can cast light on the question where the finance industry and its various players will be and should be in a decade from now. The mission of the E-Finance Lab is the development and application of research methodologies in the financial industry that promote and assess how business strategies and structures are shared and supported by strategies and structures of information systems. Important challenges include the design of smart production infrastructures, the development and evaluation of advantageous sourcing strategies and smart selling concepts to enable new revenue streams for financial service providers in the future. Overall, our goal is to contribute methods and views to the realignment of the E-Finance value chain. ...
Economic value of data
(2020)
FIRMS COLLECT A LARGE AMOUNT OF DATA BY ENGAGING HEAVILY IN THE COLLECTION AND STORAGE OF ONLINE USER ACTIVITY VIA VARIOUS USER TRACKING TECHNOLOGIES. RECENT POLICY INITIATIVES AIM AT RESTRICTING THIS PRACTICE TO PROTECT CONSUMER PRIVACY. WE STUDY EMPIRICALLY THE CONSEQUENCES OF SUCH RESTRICTIONS FOR ONLINE PUBLISHERS, SUCH AS NEWS WEBSITES, BECAUSE THEY STRONGLY RELY ON REVENUES THAT ARE GENERATED BASED ON USER DATA. WE FIND A PRICE DECREASE OF CA. 30% FOR ONLINE ADS WHEN NO DATA FROM USER TRACKING IS AVAILABLE. THE POTENTIAL REVENUE LOSS COULD BE MORE THAN EUR 14 BILLION IN THE EU AND MORE THAN USD 27 BILLION IN THE US.
The efl publishes the insights in the form of a periodic newsletter which appears two times a year. Besides a number of printed copies, the efl insights is distributed digitally via E-mail for reasons of saving natural resources. The main purpose of the newsletter is to provide latest efl research results to our audience. Therefore, the main part is the description of two research results on a managerial level – complemented by an editorial, an interview, and some short news.
Closing the Gap between Physical and Electronic Trading / Michael König
Estimating Network Effects in Two-Sided Markets / Oliver Hinz, Thomas Otter, Bernd Skiera
Investor Attention and Algorithmic Decision Making in Financial Markets / Benjamin Clapham, Michael Siering, Peter Gomber
Why Getting Started with Data Science Is Scary, and a Necessity : interview with Kim Nilsson