This paper analyzes the impact of biased beliefs on the structure of informational equilibria in classical self-selection models. Using the intuitive insurance market example of Rothschild-Stiglitz (1976) I show that biases of high-risk individuals have fundamentally different effects on equilibrium contracts than biases of low-risk individuals. Whereas equilibrium contracts of both groups are ...

INTRODUCTION Suicide is one of the most prominent problems in health care system in current Iran. It could be impacted by various factors such as social, economic, individual and so on. Researchers show that socio-economic factors and suicide has significantly related. The people in low social class may more engage with social problems than higher social class. They may confront to problems suc...

Through joined two sensitive methods solvation and cloud point extraction separated and determined micro amount of Ce(III) from aqueous solutions by using organic reagent 2,4-Dimethyl pentan-3-one (2,4-DMP) as extractant and non-ionic surfactant 1% TritonX-100 , the experimental study shows the solvation species of Ce+3 extracted into cloud point layer (CPL) have a wavelength for maximum absorb...

The new species is a member of an apparently monophyletic group within the genus that includes R. flexile, R. walga, R. himanturi, R. burgeri, R. euzeti, R. hawaiiensis, R. urobatidium, R. paratrygoni, R. ditesticulum, R. tetralobatum, R. margaritense, R. biorchidum, and R. spinicephalum. All of these species have bothridia with medial longitudinal septa, a constriction at mid-bothridium, and, ...

quṭb al-dīn shīrāzī wrote several huge works not only on mathematical sciences and philosophy, but also on medicine: a commentary on volume 1 of ibn sīnā’s al-qānūn fī al-ṭibb entitled al-tuḥfa al-saʿdīya in nine volumes. this is not surprising because quṭb al-dīn came from a family of physicians and he received medical education in his youth by reading ibn sīnā’s qānūn. this enormous commentar...

athir al-din al-abhari has a treatise bibliographies have called “thamani ‘ashra mas’ala fi al-kalam” (i.e., 18 problems in theology) or “al-mas’il” (i.e. the problems), but our findings show that its real name is “tahrir al-dalail fi taqrir al-masa’il” (i.e. the introduction of arguments for the establishment of the problems). the treatise, which is presumably his only writing in kalam, contai...

Sir, Dr. S. Haque Nizamie & P.N. Suresh Kumar in their article 'fluoxetine induced extrapyramidal symptoms: Case reports' in Indian Journal of Psychiatry 1998, Vol. 1,No. 1, 87-89 have categorically remarked absence of suicidal ideation in both the cases who had developed pseudoparkinsonism and akathisia while being treated with fluoxetine alone and in combination with heloperidol & lithium. Ak...

in persian literature and persian painting, versifying and illustrating khamsa were common for centuries. after ferdowsi's “shahname”, khamsa of nizami is known to be the most popular poetry book in persian literature. the khamsa (quintet) is a collection of five narrative poems called:“makhzan al-asrar”, “khusraw and shirin”, “layla and majnun”, “haft peykar” and “iskandar nama” composed ...

in this article author examines the developments of al-qaeda after september 11 terrorist attacks. the core idea of the text is that al-qaeda has been changed from a hierarchical organization to a complex, flexible and dynamic with a global reach after 9/11 and subsequently u.s attacks on afghanistan in 2001. in other words al-qaeda that we knew as an organization before 9/11 has been changed t...