Browsing Faculty of Business by Title
Now showing items 16-35 of 368
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Anticipating the financial crisis: evidence from insider trading in banks
(Oxford University Press, 2020-04)Banking crises are recurrent phenomena, often induced by excessive bank risk-taking, which may be due to behavioural reasons (over-optimistic banks neglecting risks) and to conflicts of interest between bank shareholders/managers ... -
App popularity: Where in the world are consumers most sensitive to price and user ratings?
(American Marketing Association, 2018-09)Many companies compete globally in a world in which user ratings and price are important drivers of performance but whose importance may differ by country. This study builds on the cultural, economic, and structural ... -
The appreciative democratic voice of DEA: a case of faculty academic performance evaluation
(Elsevier, 2014-03)Data envelopment analysis (DEA) is in fact more than just being an instrument for measuring the relative efficiencies of a group of decision making units (DMU). DEA models are also means of expressing appreciative democratic ... -
Approximating vehicle dispatch probabilities for emergency service systems with location-specific service times and multiple units per location
(Informs, 2009-02)To calculate many of the important performance measures for an emergency response system, one requires knowledge of the probability that a particular server will respond to an incoming call at a particular location. ... -
An approximation of stochastic hyperbolic equations: case with Wiener process
(Wiley, 2013-06)In the present paper, the two-step difference scheme for the Cauchy problem for the stochastic hyperbolic equation is presented. The convergence estimate for the solution of the difference scheme is established. In ... -
An approximation of stochastic telegraph equations
(AIP Publishing, 2012)In the present paper the two-step difference scheme for the telegraph equation is presented. The convergence estimate for the solution of the difference scheme is established. In applications, the convergence estimates for ... -
Are crowdsourcing announcements signals of customer orientation? A comparison of consumer responses to product- versus communication-related campaigns
(Emerald, 2023-05-05)Purpose: This study aims to examine consumers’ responses to crowdsourcing campaigns in the request initiation stage using the signaling theory from economics. The purpose of the research is threefold. First, it provides a ... -
Aspiration-based choice
(Elsevier, 2018-07)Numerous studies and experiments suggest that aspirations for desired but perhaps unavailable alternatives influence decisions. A common finding is that an unavailable aspiration steers agents to choose similar available ... -
Assessing consequences of component sharing across brands in the vertical product line in the automotive market
(Wiley, 2012-07)Component sharing may look great in the boardroom, but not in the showroom. Indeed, savings on R&D and production costs could be offset by a plunge in customer brand attractiveness. Combining experimental with econometric ... -
Assessment of patient classification in appointment system design
(Production and Operations Management Society, 2008-05)This paper investigates two approaches to patient classification: using patient classification only for sequencing patient appointments at the time of booking and using patient classification for both sequencing and ... -
The asymmetric impact of oil prices, interest rates and oil price uncertainty on unemployment in the US
(Elsevier, 2020-02-01)In this study, we investigate the presence of asymmetric interactions between oil prices, oil price uncertainty, interest rates, and unemployment in a cointegration framework. Utilizing the nonlinear auto-regressive ... -
Baked beats grilled: a calorie analysis of 18,000 menu items in fast food chain restaurants
(Federation of American Societies for Experimental Biology, 2017)Fast food and chain restaurants often give the menu items descriptive names related to the production processes (e.g., baked, fried, grilled, glazed). Do these descriptions in a food’s name provide a useful indication of ... -
Bank regulation under fire sale externalities
(Oxford University Press, 2020-06)We examine the optimal design of and interaction between capital and liquidity regulations. Banks, not internalizing fire sale externalities, overinvest in risky assets and underinvest in liquid assets in the competitive ... -
Battle of the brand fans: impact of brand attack and defense on social media(article)
(Elsevier, 2018-08)Fans of a brand attack fans of rival brands on social media. Given the nature of such rival brand fan attacks, managers are unsure about how much control they should exercise on brand-negative comments on their owned social ... -
Being a woman entrepreneur in Turkey: Life role expectations and entrepreneurial self-efficacy
(Sage, 2019-05)Two major competing life roles, work and family, are reported to dominate people's efforts in constructing a life. Here, we aim to explore whether and how attributed life roles and related coping strategies of current and ... -
Big and lean is beautiful: a conceptual framework for data-based learning in marketing management
(Emerald Publishing Limited, 2019-09-19)While Big Data offer marketing managers information that is high in volume, variety, velocity, and veracity (the 4Vs), these features wouldn't necessarily improve their decision-making. Managers would still be vulnerable ... -
Big data–enabled sign prediction for Borsa Istanbul intraday equity prices
(Elsevier, 2023-12)This paper employs a big data source, the Borsa Istanbul's “data analytics” information, to predict 5-min up, down, and steady signs drawn from closing price changes. Seven machine learning algorithms are compared with ... -
Bringing sustainability to the heart of a university through teaching, research and service
(EDP Sciences, 2018)In this short paper, we summarize our targeted efforts at Ozyegin University in Istanbul, Turkey for establishing a sustainable research, teaching and learning environment. The University is striving to have highest level ... -
Build-to-order meets global sourcing: planning challenge for the auto industry
(Springer, 2011)Auto manufacturers today face many challenges: The industry is plagued with excess capacity that drives down prices, international competitors are seizing share at both ends of the market and consumers are well informed ...
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