Ph.D. Theses: Recent submissions

  • Evolution of efficiency in electricity markets 
    Tiryaki, Cuma Sani. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2022., 2022.)
    This study aimed to analyse the change in efficiency in spot and future electricity markets in selected European countries through the measured period considering the market couplings. We have analysed ten different ...
  • The acceptance and continued usage of open source data science and advanced analytics technologies 
    Arsal, Riza Ergün. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2022., 2022.)
    Due to the ubiquity of open source technologies in data science, organizations started to lean towards open source ecosystems. With the increasing number of citizen data scientists in organizations, individuals in business ...
  • Ambiguity, high-frequency data, and asset prices 
    Cevheroğlu, Merve Gizem. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2022., 2022.)
    Many theoretical studies have long argued that ambiguity is associated with stock price, but only a limited number of studies can provide empirical evidence about the form and magnitude of the hypothesized relationship. ...
  • Intraday correlation dynamics in Borsa Istanbul using score-driven Kalman filtering 
    Bahcivan, Hulusi. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2021., 2021.)
    Studies on intraday conditional correlation dynamics is limited and existing literature mostly depends on classical methodologies that are prone to errors due to unaddressed issues like non-synchronous trading and market ...
  • Decomposition of risk premia in equity markets through time 
    Candemir, Işıl. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2022., 2022.)
    This thesis contains the documentation of the time varying risk premia for Turkish equity market denominated in local currency, using two sophisticated asset pricing methods. In the first part, we choose a dynamic panel ...
  • Long term volatility of stock returns in Turkey :|unconditional and predictive variance analyses 
    Akyüz, Alp Eren. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Social Sciences, 2021., 2021.)
    Long term volatility of stock returns plays a major role in determining the weight of stocks in forward looking portfolios. This thesis investigates the long run stock return volatility in Turkey in two parts: i) ...
  • Facing artificial intelligence from simple product recommendations to complete lifestyle design 
    Yurdagel, Ayşe Mine. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2022., 2022.)
    The late expeditious development of Artificial Intelligence (AI) contains both appreciations and concerns in regard of its potential. Nevertheless, despite all its technological potential, its future also depends on how ...
  • Strategic agility-enabled business model innovation :|a multi-method study 
    Albayraktaroğlu, Alptegin. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2022., 2022.)
    Strategic agility (SA) enables adaptation in turbulent environments by accelerating business model renewal. However, despite its critical role as a dynamic capability, relatively little is known about the relationship ...
  • Autoregressive conditional duration and liquidity 
    Baran, Ümit Altay. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2022., 2022.)
    This thesis provides an in-depth Autoregressive Conditional Duration (ACD) application and examines the relationship between the consecutive transaction, price, and volume durations in Borsa Istanbul (BIST) stock exchange ...
  • Essays on market microstructure :|market transparency, liquidity, and price discovery 
    Çağlayan Gümüş, Ayşe. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2021., 2021.)
    This thesis consists of two different studies on market microstructure, specifically on liquidity, transparency, and informativeness of the order book as measured with its contribution to the price discovery process. In ...
  • #Paidpartnership :|how do influencers shape customer decision journey? 
    Keçeci, Gözde Baycur. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2022., 2022.)
    Social media has enabled consumers to share their consumption experiences and recommendations via user-generated content. Some content creators who are called “influencers”, have differentiated due to their superior ...
  • Trust in buyer-supplier relationships: a small and medium sized enterprises perspective 
    İnelmen, Kıvanç V. Ö., 1969- (Thesis (Ph.D.)- Bogazici University. Institute of Social Sciences,2002., 2002.)
    The investigation of salience of trust in economic life was the main issue that was dealt with in this study. For this research, the antecedents of trust in interorganizational business relationships in small-scale ...
  • The effects of autocratic leadership on employee outcomes 
    Ererdi, Can. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2020., 2020.)
    Autocratic leadership, which is a directive style of leadership based on the conceptualization where leaders take all responsibility for decisions and subordinate performance, was a very popular topic within the leadership ...
  • The role of fairness and relationship quality in developing relational behavior for competitive advantage 
    Berkman, Zafer Kamil. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Social Sciences, 2020., 2020.)
    To be an effective global competitor requires to be a trusted cooperator in some network. This argument defines the essence of marketing channel partnerships. Relational behaviors have a conclusive effect in the success ...
  • Trade receivable policy, corporate value and cash holdings :|evidence from the United States 
    Adıgüzel, Güldehen. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2020., 2020.)
    The aim of this thesis is to analyze the impact of trade receivable policy on corporate value and cash holdings of listed US firms. Trade receivable policy is proxied by share of trade receivables in total assets at firm ...
  • Determinants of post-announcement drift and market reaction to earnings announcements 
    Ahlatcıoğlu, Aykut. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in the Social Sciences, 2020., 2020.)
    The aim of this dissertation is studying the determinants of the post-earnings-announcement drift (PEAD) and the market reaction to earnings announcements. We find strong evidence supportive of the existence of PEAD in the ...
  • The dynamics of real estate pricing 
    Moralı, Orçun. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2020., 2020.)
    This study is a detailed examination of pricing dynamics in real estate markets, particularly in the housing market with a focus on the shortcomings of standard pricing models. Two behavioral tendencies, even pricing and ...
  • Information systems continuance intention in gamified mobile applications :|exploring behavioral inhibition and activation systems 
    Aydınlıyurt, Elif Tuğba. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in the Social Sciences, 2019., 2019.)
    This thesis seeks to investigate the effects of Behavioral Activation System (BAS), known as approach motivation, and Behavioral Inhibition System (BIS), known as avoidance motivation, that are expected to influence ...
  • The effects of context awareness on the adoption of sports technologies 
    Öç, Yusuf. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in the Social Sciences, 2019., 2019.)
    There is a new era of technology as a result of advancements in artificial intelligence and microsensors. Instant use of contextual data improves service customization with highly personalized feedbacks and objectives. ...
  • Examining the value of after-sales services through the lens of service-dominant logic :|a conservation-of-resources-theory interpretation 
    Kuzgun, Ebru. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in the Social Sciences, 2019., 2019.)
    The current study investigates the customers’ after-sales service (AS-S) experiences with a framework based on service-dominant logic that involves both value co creation and co-destruction elements. The main constructs ...

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