عزت الله عباسیان
دانشیار، گروه مدیریت دولتی، دانشکده مدیریت، دانشگاه تهران، تهران، ایران
[ 1 ] - توسعه مدل مطلوبیت جمع‌پذیر (UTA) تصادفی با توجه به امکان وابستگی میان معیارها
هدف: یکی از روشهای مطرح در حوزه تصمیمگیری چندشاخصه مبتنی بر تئوری مطلوبیت، مدل مطلوبیت جمع‌پذیر (UTA) است که طی زمان با رفع نواقص بسیار توسعه یافته است. از مهمترین مشکلات این روشها عدم توجه به عدم اطمینان مقادیر معیارها و عدم توجه به امکان وجود وابستگی میان معیارهای مختلف است. درباره مشکل عدم اطمینان از انواع مختلف فازی و احتمالی، به‌ترتیب در توسعههای مختلف شامل مدلهای فازی و تصادفی بحث و...
[ 2 ] - Determinacy of the Optimal Structure of Tax Revenues Based on Risk and Return
The existence of a stable source of income for the government is crucial for the financing of current and development expenditures. The major revenues of the government in Iran are derived from two sources of tax and oil revenues. Given that much of the oil revenue fluctuations are outside the control of domestic policymakers, it is better to focus on tax revenues in order to earn relatively st...
[ 3 ] - The Effect of Bank Investment on Lending. Does Capital-Adequacy Matter?
In Basel III regulations, high risk coefficients are considered for banks investments. In terms of capital adequacy restrictions, the regulations state that if a bank makes a major investment in the non-financial sector, it must deduct the same amount of capital. This study examines the effect of banks' investment on borrowing by considering the role of capital adequacy, and also the impact th...
[ 4 ] - The Optimum Portfolio Based on Konno Linear Programming Model (A Case Study on the Iran Insurance Company)
I ran Insurance Company intends to raise its financial credit and render enhanced services to the insured and the public. The need to meet financial obligations arising from the claims requires determination of the optimum deposited claims reserve with banks. Therefore, the present research study aimed at finding the loss ratio (incurred losses to premiu...
[ 5 ] - مدل شبکه‌ای ریسک در بخش صادرات غیرنفتی ایران
هدف: صادرات غیرنفتی از موضوعاتی است که در چند دهه اخیر، مباحث زیادی را به خود اختصاص داده است. در ایران، بخش عمده درآمد صادراتی، از فروش نفت تأمین می‌شود و اتکای دولت به منابع درآمدی دیگر در کمترین سطح قرار دارد، از این رو، صادرات غیرنفتی از اهمیت ویژه‌ای برخوردار است. خروجی این پژوهش، مدلی شبکه‌ای از ریسک‌هایی است که صادرکنندگان ایرانی در بخش صادرات غیرنفتی با آن مواجه هستند. این مدل یکپارچه ...
[ 6 ] - Modeling the Causes of Credit Crunch in Iran: DSGE Approach
The financial market plays an important role in any economic system by financing the real sector. Considering the major contribution of the credit market to total financing in Iran, it is clear that inefficiencies and market risks can significantly affect the real sector. In the Iranian economy, in recent years, credit crunch has been created for many reasons. The purpose of this paper is to st...
[ 7 ] - Provide a model to compare the optimal and real structure of assets and liabilities of commercial banks in Iran
Banks are one of the most important economic pillars of countries that play a significant role in their growth and development. In Iran, due to the expansion of the financial and monetary system, banks have practically taken on the task of collecting and allocating economic resources. One of the important tasks of banks is the optimal management of assets and liabilities with the aim of maximiz...
[ 8 ] - Providing solutions to reduce the operating balance deficit of the government’s budget
Negative operating balance is a problem faced by the governments of the Islamic Republic of Iran in recent years, with the increase of international sanctions in the field of oil and gas sales, the reduction of Iran's oil revenues and the ever-increasing inflation; the negative operating balance of the government's budget has shown itself more than before. The main goal of this research is to i...
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