Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Gholamreza Keshavarz Haddad"'
Publikováno v:
Faslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, Vol 22, Iss 86, Pp 1-36 (2022)
Informational asymmetry between institutional and individual traders is one of the widely examined issues in financial markets. The preference of each of these groups to attain personal information may provide other traders with important information
Externí odkaz:
https://doaj.org/article/72a51412fc204b8f9bd082b70c68eb16
Publikováno v:
Faslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, Vol 20, Iss 78, Pp 177-212 (2020)
Increasing income levels in recent decades have led to an increase in the health share of GDP, which in turn has led to enhanced health and reduced mortality rates. The monetary value of mortality rate reduction leads to the concept of Value of a Sta
Externí odkaz:
https://doaj.org/article/0a008ee91988451bb7fb7cd4a4595410
Publikováno v:
فصلنامه پژوهش‌های اقتصادی ایران, Vol 25, Iss 82, Pp 1-42 (2020)
The IMF reports that, over 60% of foreign trade income and 40% of government revenue of Iran comes from the oil and gas sectors, which has always been a source of volatilities in the economy. The imposed sanctions on the Iranian economy also influenc
Externí odkaz:
https://doaj.org/article/c55a2086a9de454293027d75d6bd41be
Publikováno v:
Faslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, Vol 19, Iss 73, Pp 47-74 (2019)
In consumption demand studies, we can consider that choice of quality is affected by consumption decisions (whether to consume or not). The term “quality” refers to any subjective factor that motivates consumers to pay for a good more than its su
Externí odkaz:
https://doaj.org/article/3592bdbcff14425cb278276c04cd5592
Publikováno v:
فصلنامه پژوهش‌های اقتصادی ایران, Vol 18, Iss 56, Pp 1-40 (2013)
شاخص ماهیانه بازار سهام تهران در بازهی زمانی ماه اول سال 1380 تا ابتدای ماه دوم سال 1391، دارای رشد میانگین حسابی 155 درصد بوده است، این درحالی
Externí odkaz:
https://doaj.org/article/645374077d7a4994abc75ca50ac731f3
Publikováno v:
فصلنامه پژوهش‌های اقتصادی ایران, Vol 17, Iss 53, Pp 101-133 (2013)
In the recent years, females’ literacy rate has experienced a drastic improvement in Iran; accordingly a remarkable increase in their participation rate is reasonably expected. Education is considered as one of driving forces of females’ presence
Externí odkaz:
https://doaj.org/article/e154126e921740eba266ef94fbcf8fda
Publikováno v:
فصلنامه پژوهش‌های اقتصادی ایران, Vol 16, Iss 47, Pp 129-162 (2011)
Long memory in asset returns and volatilities is a new research area, both in theoretical and empirical modeling of high frequent financial time series. The most popular techniques of time series modeling with long memory is the ARFIMA-FIGARCH, but t
Externí odkaz:
https://doaj.org/article/3524d0645c47473ba97921a538e60c16
Publikováno v:
فصلنامه پژوهش‌های اقتصادی ایران, Vol 15, Iss 45, Pp 103-137 (2011)
this paper following Lakonishok (1992) and Sias (2004), we examine the presence of herding behavior among active institutional investors, test the presence of momentum strategy (as a determiner of herding behavior) and the correlation between herding
Externí odkaz:
https://doaj.org/article/ad8fd2d8c8174831a53d199443235ad5
Publikováno v:
فصلنامه پژوهش‌های اقتصادی ایران, Vol 15, Iss 44, Pp 135-171 (2010)
Following the fisher’s hypothesis about the relationship between asset returns and inflation, numerous studies have tried to test the hypothesis with various data sets. Contradiction in the findings resulted to the proxy hypothesis of Fama (1981).
Externí odkaz:
https://doaj.org/article/9639e527b45e4ea0acfb39d231f39a50
Publikováno v:
فصلنامه پژوهش‌های اقتصادی ایران, Vol 14, Iss 42, Pp 25-53 (2010)
Decreasing trend of gasoline real price accompanied with economic growth and increasing number of automobiles have resulted in high consumption of gasoline in Iran. The average growth rate of hidden subsidies in the recent years is amounted 8.5 perce
Externí odkaz:
https://doaj.org/article/e077286a7299433ab1c05a218928276a