Yaşar Barut

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A Comparison of Multiple-Unit All-Pay and Winner-Pay Auctions under Incomplete Information by Yasar Barut, Dan Kovenock, and Charles Noussair This paper examines the properties of independent-private-value all-pay and winner-pay auctions when there are multiple units sold. We study bidding behavior, efficiency and revenue in a set of nine experimental(More)
OBJECTIVE Of many instruments developed to assess Internet addiction, the Internet Addiction Test (IAT), an expanded version of the Internet Addiction Diagnostic Questionnaire (IADQ), has been the most widely used scale in English and non-English speaking populations. In this study, our aim was to investigate the psychometric properties of short and(More)
1Atatürk University Medical Faculty, Department of Psychiatry, Erzurum, Turkey 2Ankara University Faculty of Educational Sciences, Department of Psychological Counseling and Guidance, Ankara, Turkey 3Yüzüncü Yıl University Faculty of Humanities, Department of Psychology, Van, Turkey 4 Ondokuz Mayıs University Faculty of Education, Department of(More)
INTRODUCTION The aim of this research was to adapt the Dream Reflective Awareness Questionnaire (DRAQ) to Turkish and to examine its psychometric properties. METHODS In total, 378 college students participated in the study. The average age of the participants was 20.4 years; 56% of participants were women and 44% were men. After the scale linguistic(More)
We aimed to assess the prevalence of social-emotional problems of Turkish children in early childhood and to understand their association with various bio-psycho-social risk factors, in order to establish guidelines in planning training programs for parents and professionals. Data from a representative sample of 1507 boys (54.3%) and 1268 girls (45.7%) aged(More)
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