نتایج جستجو برای: garch نمایی طبقه بندی jel e31 e32 c22

تعداد نتایج: 106840  

2010
Christopher J. Neely David E. Rapach Jun Tu Guofu Zhou

This paper analyzes the ability of both economic variables and moving-average rules to forecast the monthly U.S. equity premium using out-of-sample tests for 1960–2008. Both approaches provide statistically and economically significant out-of-sample forecasting gains, which are concentrated in U.S. business-cycle recessions. Nevertheless, economic variables and moving-average rules capture diff...

2002
Bob Buckle David Haugh Peter Thomson

This paper reviews and documents methodology for fitting hidden Markov switching models to New Zealand GDP data. A primary objective is to better understand the utility of these methods for modelling growth and volatility regimes present in the New Zealand data and their interaction. Properties of the models are developed together with a description of the estimation methods, including use of t...

2016
Marie Bessec

This paper introduces a Markov-Switching model where transition probabilities depend on higher frequency indicators and their lags, through polynomial weighting schemes. The MSV-MIDAS model is estimated via maximum likelihood methods. The estimation relies on a slightly modified version of Hamilton’s recursive filter. We use Monte Carlo simulations to assess the robustness of the estimation pro...

2003
Philip Rothman

Using 15 years worth of additional data, a study is carried out to explore the extent to which the results in Rothman (1991) still hold. Using raw unfiltered data, the aggregate unemployment rate appears to be a Neftci-type symmetric process. But use of two detrending procedures produces strong evidence in favor of asymmetry for this series. The most robust result is that the manufacturing sect...

2015
Ibrahim Ozkan Lutfi Erden

Article history: Received 7 October 2014 Received in revised form 28 January 2015 Accepted 28 January 2015 Available online 7 February 2015 The objectives of this study are two-fold: i) to derive time-varying exchange rate pass-through (ERPT) degree and ii) investigate the macroeconomic determinants of the degree of ERPT. For this purpose, the study adopts a distinct methodology combining Dynam...

2004
Eric Hillebrand

We study situations in which autoregressive models are estimated on time series that contain switches in the data generating parameters and these switches are not accounted for. The geometry of this estimation problem causes estimated vector autoregressive models to display a unit eigenvalue, and the sum of the estimated autoregressive parameters of ARMA and GARCH models to be close to one. Thi...

2001
Marcel Dettling Peter Bühlmann

Accurate volatility predictions are crucial for the successful implementation of risk management. The use of high frequency data approximately renders volatility from a latent to an observable quantity, and opens new directions to forecast future volatilities. Our goals in this paper are: (i) to select an accurate forecasting procedure for predicting volatilities based on high frequency data fr...

2005
Thomas C. Chiang

This paper examines the hypothesis that both stock returns and volatility are asymmetric functions of past information derived from domestic and US stock-market news. The evidence finds the presence of negative autocorrelation, which is consistent with the dominance of positive-feedback trading behavior. By employing a double-threshold autoregressive GARCH model to investigate four major index-...

ژورنال: :اقتصاد مالی 0

رابطه‏ی بین بازده سهام و متغیر‏های کلان اقتصادی مورد‏توجه بسیاری از محققان قرار گرفته، اما تا‏کنون در مورد این ارتباط نتیجه‏ی قطعی حاصل نشده است. این رابطه به علت وجود ساختار اقتصادی متفاوت از کشوری به کشور دیگر نتایج متفاوتی را ایجاد می‏کند. در اینپژوهش تاثیر متغیر‏های کلان اقتصادی از جمله نرخ ارز، قیمت جهانی طلا، نرخ‏تورم، حجم‏نقدینگی و قیمت نفت بر شاخص بازده سهام بورس اوراق بهادار تهران با ا...

1999
Emilio Barucci Gian Italo Bischi Laura Gardini

We study forward-looking economic models assuming that agents take one step ahead expectations looking back k time periods. We show that the dynamics of the economy with such an expectation function are characterized by the coexistence of perfect foresight and nonperfect foresight cycles. The stability of all these periodic solutions under bounded rationality is related to the stability of the ...

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