نتایج جستجو برای: علیت گرنجر طبقه بندی jel g11 c32 e44 f43
تعداد نتایج: 100442 فیلتر نتایج به سال:
Article history: Received 6 February 2008 Accepted 14 May 2008 Available online 20 May 2008 JEL classification: C63 G11 G31 G39
Article history: Received 29 July 2008 Accepted 29 August 2008 Available online 5 September 2008 JEL classification: G11 G10 C61 G19
Article history: Received 7 May 2012 Received in revised form 6 November 2012 Accepted 9 November 2012 Available online 17 November 2012 JEL classification: D81 Q40 G11
We examine the properties of several residual-based cointegration tests when long run parameters are subject to multiple shifts driven by an unobservable Markov process. Unlike earlier work, which considered one-o¤ deterministic breaks, our approach has the advantage of allowing for an unspeci ed number of stochastic breaks. We illustrate this issue by exploring the possibility of Markov switch...
Two parallel analyses are carried out in order to assess the degree of integration of financial markets within Europe, within East Asia, between these two regions, and with the external financial community. The investigation is based on cointegration and Granger causality techniques, to detect the presence of short-run and long-run cross-country relationships in equity and bond markets. The emp...
We find that between 20 and 25 percent of the negative covariance between excess returns and inflation is explained by shocks to monetary policy variables. The finding is robust to changes in the monetary policy rule that have occured during the 1966-1998 period. The result contradicts the theory that money supply shocks induce a positive correlation between inflation and returns. Our findings ...
This paper examines the empirical relationship between trade and total factor productivity (TFP) in South Africa. Using data on actual trade protection across different manufacturing sectors, it is shown that trade liberalization had a positive impact on TFP growth during the 1990s. In addition, time-series evidence on macro data supports a positive long-run relationship between TFP and opennes...
We draw on portfolio theory and international diversification in order to analyse strategies allowing to reduce emerging economies’ exposure to exchange-rate risk. We show in particular that it may be efficient for an investor, in terms of maximising the return-to-risk ratio, to build up a portfolio of emerging-country assets denominated in local currency unhedged against currency risk compared...
در تحقیق حاضر عوامل موثر بر انتقال قیمت گوشت مرغ با استفاده از روش خود توضیح برداری مارکوف-سویچینگ و داده های هفتگی در سال های 1391-1387 مورد بررسی قرار گرفت. نتایج نشان داد که مدل انتقال قیمت رفتاری غیر خطی داشته و قیمت نهاده های جوجه یک روزه، سویا و ذرت بر روی قیمت گوشت مرغ تأثیر گذارند. همچنین مشخص شد که انتقال قیمت نامتقارن بوده و افزایش قیمت نهاده های تولیدی گوشت مرغ نسبت به کاهش قیمت نهاد...
در این مطالعه تاثیر نااطمینانی تورم بر روی بازدهی شاخص بورس اوراق بهادار در ایران در دوره زمانی 1391-1380 مورد بررسی قرار می گیرد که این بررسی با استفاده ی الگوهای رگرسیونی ناهمسانی واریانس شرطی و همچنین آزمون علیت گرنجر انجام می شود. نتایج حاصل از آزمون علیت گرنجر نشان می دهد که یک رابطه علیت گرنجری یکطرفه از سمت بازدهی شاخص بورس اوراق بهادار به سمت نااطمینانی تورمی وجود دارد. همچنین برآورد مد...
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