The main purpose of this research is to investigate the effect of mandatory rotation of auditors on the relationship between audit fees and market value added, economic value added and growth opportunities for listed companies in Tehran Stock Exchange. Research hypotheses based on a statistical sample of 106 companies during an 11-year period from 2007 to 2017 were tested using the multivariabl...

abstract this paper discusses several commonly used models for strategic marketing¹ including market environmental analysis methods (i.e. swot and pest analysis) and strategic marketing tools and techniques (i.e. boston matrix and shell directional policy matrix)and shows how these models may help a firm to achieve its strategic goals. at first, the main reason for doing this research is de...

nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...

attempts have been made to study the thermodynamic behavior of 1,3 butadiene purification columns with the aim of retrofitting those columns to more energy efficient separation schemes. 1,3 butadiene is purified in two columns in series through being separated from methyl acetylene and 1,2 butadiene in the first and second column respectively. comparisons have been made among different therm...

The main purpose of this study is to investigate the relationship between CEO power, audit quality and financial performance evaluation criteria in listed companies in Tehran Stock Exchange. To measure the CEOchr('39')s power, a combination of the CEOchr('39')s duality criteria, CEO tenure and CEO ownership percentile was used and to measure the quality of audit, the audit fee criterion was use...

it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...

Due to the nature of their jobs, auditors are exposed to stress-providing factors which have a strong influence on theirs functions. The most destructive result of stress on the auditorchr('39')s function is the unfavorable quality of the work done by them. Therefore, behavioral factors such as stress will significantly affect the job performance of auditors. Poor job performance reduces audit ...

simplification universal as a universal feature of translation means translated texts tend to use simpler language than original texts in the same language and it can be critically investigated through common concepts: type/token ratio, lexical density, and mean sentence length. although steps have been taken to test this hypothesis in various text types in different linguistic communities, in ...

one of the most important goals for increasing recognition and treatment revenue is transmitting vital data to medical care team, more quickly. nowadays, use of new technologies for transmitting data will deploy more and more daily. in this article, for transmitting electrocardiogram, first we code the signal into a suite of codes, then we will use bluetooth technology to transmit data from off...

in fact this study is concerned with the relationship between the variation in thematice structure and the comprehension of spoken language. so the study focused on the following questions: 1. is there any relationship between thematic structure and the comprehension of spoken language? 2. which of the themes would have greated thematic force and be easier for the subjects to comprehend? accord...