نتایج جستجو برای: securities and exchange organization

تعداد نتایج: 16870791  

2006
PAUL C. TETLOCK

I investigate the impact of noise trading on securities market efficiency using data from short-horizon Arrow-Debreu securities traded on an online exchange. Using liquidity as a proxy for the amount of noise trading, I show that securities markets with persistently high noise trade exhibit significant pricing anomalies, such as overpricing low probability events and underpricing high probabili...

Mahmood Kohansal Kafshgari Monir Mirjamali Seyed Hossein Mirjamali

Having adequate, sufficient and timely information and data is very important for investors' decision making. Processing information and allocating the asset are two fundamental tasks in the securities market and the stock price is more likely to have the nature of disclosure, information effectiveness and asset allocation efficiency. Thus, in this research, the effects of large block transacti...

Journal: :تحقیقات مالی 0
احمد پویان فر دکترای مدیریت مالی دانشگاه تهران، ایران شهلا صفابخش دانشجوی کارشناسی ارشد مدیریت بازرگانی

collateralized mortgage obligations are derivatives securities based on mortgage loans which issued in different maturities, interest rates and credit ratings. in iran attention to decision authorities for the first time allowed iran melli bank and maskan bank to issue this kind of securities. one of the main questions in issuing this kind of securities is maximizing the issuer profit by choosi...

Journal: :International Journal of Business, Economics and Management 2016

Journal: :International Journal of Finance and Accounting 2017

1994
Bruce Weber

Electronic markets use information technology to disseminate information on prices, quantities, and buyer and supplier identities. In spite of the recognized benefits of electronic markets, increased visibility and transparency may introduce imperfections, and create profitable opportunities to bypass markets that generates the information. In the U.S. securities markets, dissemination of marke...

Journal: :Journal of finance and accounting 2023

The level of managerial ability that a firm possesses may to large extend influence its investment efficiency. purpose this article is argue has significant relationship with the Based on data set 702 year observations for financial period 2008- 2020, researchers investigated whether (MA) associated efficiency (IE). between independent and dependent variables was tested using multivariate fixed...

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