Villas-Boas, and seminar participants at MIT. Of course, the usual disclaimer applies. Abstract The paper is a study of barriers to coordination in terms of agents' incentives to search for and communicate complementary information. In particular, I look at the value of commitment by comparing game forms in which a contract is negotiated prior to, versus after, search and communication. The com...

Sleep disorders are frequent (18%-23%) and constitute a major risk factor for psychiatric, cardiovascular, metabolic or hormonal co-morbidity and mortality. Low social status or income, unemployment, life events such as divorce, negative lifestyle habits, and professional requirements (e.g., shift work) are often associated with sleep problems. Sleep disorders affect the quality of life and imp...

Increased perceived predation risk can cause behavioral and physiological responses to reduce direct predation mortality, but these responses can also cause demographic costs through reduced reproductive output. Such indirect costs of predation risk have received increased attention in recent years, but the relative importance of direct vs. indirect predation costs to population growth (λ) acro...

top-down analysis leads not only to a neglect of the real world but also to a misplaced perfectionism. The Costs of Accidents asks

BACKGROUND This study aimed at identifying components of the household health costs. METHODS This study was a qualitative research conducted in two main phases. The first phase consisted of interviews with sample households selected in eight provinces of Iran. They were to identify components of the household health costs. In the second phase, components were determined as direct, indirect an...

Objective: Type 2 diabetes is amongst the most common chronic illnesses in Iran. Its prevalence is increasing and it has significant economic importance. The aim of this study was to estimate direct therapeutic and non-therapeutic costs of type 2 diabetes Patients Referred to the Diabetes Research Center of Yazd in 2012. Materials and Methods: This cross-sectional study was carried out on 250 ...