This study investigated the effects of information system (IS) integration on financial performance in Tehran Stock Exchange with an emphasis on the mediating role of cost performance and quality performance. This survey was carried out in 2018 by distributing 300 questionnaires among all CEOs, financial administrative vice-presidents, accounting managers, and accountants of manufacturing compa...

The purpose of this study is to determine the financial performance that influences transaction volume activity and stock returns as moderation in retail. data used by researchers secondary form annual accounts retail companies listed on Indonesian Stock Exchange. This survey method, which targets 21 trading companies, uses multiple regression analysis methods. two dependent variables have a ne...

This paper sheds light on the evaluation of portfolio risk by assuming a distribution capable of incorporating the behaviour of most financial variables, especially at the tails: the so called Edgeworth-Sargan distribution. This density is preferable over other distributions, such as the Student’s t, when fitting high frequency financial variables, because of its flexibility for improving data ...