1. Azar, O. H. (2004a). Psychological motivations and biases in economic behavior and their effects on markets and firm strategy. Ph.D. dissertation, Northwestern University.
2. Azar, O. H. (2004b). Do people think about absolute or relative price differences? Experimental evidence and implications. Working paper, Ben-Gurion University of the Negev.
3. Azar, O. H. (2005a). Are transportation and search costs independent of the good’s price? Some experimental evidence. Working paper, Ben-Gurion University of the Negev.
4. Azar, O. H. (2005b). Does relative thinking exist in real-world situations? A field experiment. Working paper, Ben-Gurion University of the Negev.
5. Azar, O. H. (2005c).Firm strategy and biased decision making: The price dispersion puzzle. Working paper, Ben-Gurion University of the Negev.