2018
DOI: 10.1016/j.intfin.2017.06.001
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Is stock return predictability time-varying?

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Cited by 119 publications
(63 citation statements)
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“…3 We do not discuss the derivation of the NW-FGLS estimator in detail because this has been explicitly explained and discussed in number of journal articles (see for instance, Devpura et al, 2018;Sharma, 2016;Phan, Sharma, Tran, 2018). In addition, the model has been extensively explained in the original paper of Narayan (2012, 2015).…”
Section: B Methodologymentioning
confidence: 99%
See 1 more Smart Citation
“…3 We do not discuss the derivation of the NW-FGLS estimator in detail because this has been explicitly explained and discussed in number of journal articles (see for instance, Devpura et al, 2018;Sharma, 2016;Phan, Sharma, Tran, 2018). In addition, the model has been extensively explained in the original paper of Narayan (2012, 2015).…”
Section: B Methodologymentioning
confidence: 99%
“…3 The key advantage of the WN-FGLS is that it allows us to control for three statistical aspects of the data and model that are important to the forecasting exercise. These issues relate to endogeneity already recognized as an issue in the predictability literature (see Sharma, 2016); persistency of predictor variables such that instead of diluting the information contained in predictor variables, we can use the variables in their level form; and heteroscedasticity-an issue recognized as a stylized fact in financial time-series data (see, e.g., Devpura et al, 2018;Phan, Sharma, Tran, 2018;Sharma, 2016; among others).…”
Section: B Methodologymentioning
confidence: 99%
“…Ignoring such effects when they exist may bias the forecast results (see WN, 2014). This approach has also been used to analyse the predictive model for stock returns nexus both at the aggregate and firm levels (see Narayan and Gupta, 2014;Narayan and Sharma, 2014;Bannigidadmath and Narayan, 2015;Narayan and Bannigidadmath, 2015;Devpura et al, 2017;, inflation (see Salisu and Isah, 2017a; and expenditure (see Makin et al, 2014).…”
Section: Introductionmentioning
confidence: 99%
“…Consequently, the approach of [1] [2], which accommodates salient features such as endogeneity, persistence and conditional heteroscedasticity in the predictors of a series, is employed. This approach has been employed by a [12] [13]. The choice of GCC countries in this study is deliberate.…”
Section: Introductionmentioning
confidence: 99%