This paper investigates the relationship between earnings management and quality of earnings for the bankrupt and non-bankrupt firms listed in the Tehran Stock Exchange from 2007 to 2012.The earnings quality  is measured by four separate accounting-based earnings attributes: accruals quality, earnings persistence, earnings predictability; earnings and is also examined by testing the relationshi...

a uterocutaneous fistula is a rare clinical presentation that occurs following cesarean section and other pelvic operations. there are only a few reports discussing the treatments. we describe a patient with successful surgical management and review the literature. a 25-year-old woman referred to our department 13 months after her first cesarean section. she had a history of an abdominal mass a...

juvenile nasopharyngeal angiofibroma (jna) is a rare, benign and locally invasive tumor. massive bleeding because of vascularity of tumor and postoperative recurrence are potential problems of management. endonasal approach reduces the rate of postoperative recurrence, intraoperative bleeding, and complications of surgery, time of operation and duration of hospitalization. in this article, we r...

: In this paper, the operation of a future distribution network is discussed under the assumption of a multi-carrier microgrid (MCMG) concept. The new model considers a modern energy management technique in electricity and natural gas networks based on a novel demand side management (DSM) which the energy tariff for responsive loads are correlated to the energy input of the network and changes ...

The paper contains the description of a database management computer operation system called operation logic. This system is a formal logic with well-deflned formulas as semantic language clauses and with reasoning by means of modus ponens rules. There are four frames-CLAUSE, QUESTION, I:~O~T.~, SYST~. Each of these frames is processed by one program. By means of these programs it can be realiz...

abstract: following the failure of the combatants in operation karbala-4 and in despite of the various problems which existed for launching the next operation, operation karbala-5 necessarily began in shalamcheh area in jan. 1987. an exclusive and very important operation included many experiences in different aspects, particularly be cause both sides had been entered into the scene with all of...

With the development and progress of economy society, management level my country’s construction projects has also been greatly improved, especially in water conservancy projects, cost process made significant progress; industry is order to improve market enterprises. Competitiveness, increase share company, it necessary company an all-round way, maximize economic benefits company.In efficiency...

Juvenile nasopharyngeal angiofibroma (JNA) is a rare, benign and locally invasive tumor. Massive bleeding because of vascularity of tumor and postoperative recurrence are potential problems of management. Endonasal approach reduces the rate of postoperative recurrence, intraoperative bleeding, and complications of surgery, time of operation and duration of hospitalization. In this article, we r...