Browsing Faculty of Business by Author "2"
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Aligning sustainable development principles and sectoral education
Özuyar, Pınar Gökçin; Beyhan, Tugce Baykent (Springer, 2018)The competitive environment for new graduates to acquire a well-paid and satisfying job position and the long-standing gap between recent university graduates and business requirements as to the skills of these graduates, ... -
Being a woman entrepreneur in Turkey: Life role expectations and entrepreneurial self-efficacy
Fiş, Ahmet Murat; Ozturkcan, S.; Gür, Faik (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 ... -
Cash flow news, discount rate news, and momentum
Çeliker, Umut; Kayaçetin, Volkan; Kumar, R.; Sonaer, G. (Elsevier, 2016-11)We examine the effect of aggregate cash flow news and discount rate news on momentum returns. We find that momentum profits are higher following aggregate positive cash flow news, even in down markets or low sentiment ... -
Computational comparison of five maximal covering models for locating ambulances
Erkut, Erhan; Ingolfsson, A.; Sim, T.; Erdoğan, Güneş (Wiley, 2009-01)This article categorizes existing maximum coverage optimization models for locatingambulances based on whether the models incorporate uncertainty about (1) ambulanceavailability and (2) response times. Data from Edmonton, ... -
Çevri̇mi̇çi̇ ve geleneksel: youtube ve televi̇zyon reklamlarına yöneli̇k tüketi̇ci̇ algılarının karşılaştırılması
Köz, Zeynep; Atakan, Şükriye Sinem (Pazarlama ve Pazarlama Araştırmaları Derneği, 2018)Bu araştırma, tüketicilerin YouTube ve televizyon reklamlarına yönelik tutumlarını incelemekte ve karşılaştırmaktadır. On iki tüketiciden veri toplamak için, kalitatif bir araştırma yöntemi olan ve derinlemesine görüşme ... -
Development and calibration of a currency trading strategy using global optimization
Çağlayan, Mustafa Onur; Pinter, Janos D. (Springer Science+Business Media, 2013-06)We have developed a new financial indicator—called the Interest Rate Differentials Adjusted for Volatility (IRDAV) measure—to assist investors in currency markets. On a monthly basis, we rank currency pairs according to ... -
Emerging market exposures and the predictability of hedge fund returns
Çağlayan, Mustafa Onur; Ulutaş, Sevan (Wiley, 2014)We examine emerging market and global macro hedge funds and find a significant positive relation between hedge funds' future returns and their exposure to both emerging market equities and emerging market currencies. We ... -
The impact of policy decisions on global liquidity during the recent financial crisis
Satıroğlu, Sait; Şener, Emrah; Shafer, M.; Yıldırım, Y. (Wiley, 2015-03)The collapse of the recent housing price bubble precipitated the 2007–2008 financial crisis and caused international funding liquidity to dry up. We investigate how economic policies undertaken by the Federal Reserve and ... -
İlgilenim kavramı ve türkçe i̇lgilenim ölçeklerinin değerlendirilmesi: tüketici i̇lgilenimi, sürekli i̇lgilenim ve satın alma kararı i̇lgilenimi
Kandemi̇r, D.; Atakan, Şükriye Sinem; Demi̇rci̇, Ceren (Bilgesel Yayıncılık, 2013)Bu çalışma, psikoloji ve tüketici davranışları literatürlerinde ilgilenim kavramının anlamı ve ilgilenim ölçeklerinin Türkçe kullanımına ilişkin kapsamlı bir inceleme sunmaktadır. Türkçe çalışmalarda kullanılabilmesi için ... -
A new estimation technique of sovereign default risk
Soytaş, Mehmet Ali; Volkan, Engin (Elsevier, 2016-12-27)Using the fixed-point theorem, sovereign default models are solved by numerical value function iteration and calibration methods, which due to their computational constraints, greatly limits the models' quantitative ... -
Optimized calibration of currency market strategies
We propose a new financial indicator and risk metric embedded in a currency trading model to assist investors in currency markets. Since our model is highly nonlinear, we utilize global optimization technology to maximize ... -
Predictability of emerging market local currency bond risk premia
Akgiray, V.; Baronyan, S.; Şener, Emrah; Yıldız, Osman (Taylor & Francis, 2015)This article investigates the source of predictability of emerging market (EM) local currency bond risk premia by using a dynamic factor approach based on a large panel of economic and financial time series. We find strong ... -
Ranking the predictive performances of value-at-risk estimation methods
Şener, Emrah; Baronyan, Sayat; Mengütürk, L. A. (Elsevier, 2012)We introduce a ranking model and a complementary predictive ability test statistic to investigate the forecasting performances of different Value at Risk (VaR) methods, without specifying a fixed benchmark method. The ... -
Rekabet avantajı kuramının tanımlanması ve ölçümlenmesi
Gençtürk, Esra; Kandemir, D.; Koç, Ö. T.; Demirci, Işıl Ceren (Marmara Üniversitesi, 2010)Üstün performans elde etmek için, rakiplere karşı sürdürülebilir avantajlara sahip olmak prensibi günümüz strateji düşüncesinin temelini oluşturmaktadır. Ancak, bu avantajların neler olması gerektiği konusunda sınırlı ve ... -
Robust term structure estimation in developed and emerging markets
Ahi, Emrah; Akgiray, V.; Şener, Emrah (Springer Nature, 2018-01)Despite powerful advances in interest rate curve modeling for data-rich countries in the last 30 years, comparatively little attention has been paid to the key practical problem of estimation of the term structure of ... -
Scheduling ambulance crews for maximum coverage
Erdoğan, Güneş; Erkut, Erhan; Ingolfsson, A.; Laporte, G. (Palgrave MacMillan, 2010-04)This paper addresses the problem of scheduling ambulance crews in order to maximize the coverage throughout a planning horizon. The problem includes the subproblem of locating ambulances to maximize expected coverage with ... -
Turn-of-the-month effect: New evidence from an emerging stock market
Kayaçetin, Volkan; Lekpek, Senad (Elsevier, 2016-08)This paper analyzes the turn-of-the-month (ToM) effect in Turkish equity returns. We show that the ToM effect is strongly significant in BIST100 index over 1988–2014, and distinct from other calendar anomalies. In particular, ...
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