首页 > 最新文献

Studies in Nonlinear Dynamics and Econometrics最新文献

英文 中文
Recovering cointegration via wavelets in the presence of non-linear patterns 利用小波恢复非线性模式下的协整
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-10-15 DOI: 10.1515/snde-2018-0120
Jorge Martínez Compains, Ignacio Rodríguez Carreño, R. Gencay, Tommaso Trani, Daniel Ramos Vilardell
Abstract Johansen’s Cointegration Test (JCT) performs remarkably well in finding stable bivariate cointegration relationships. Nonetheless, the JCT is not necessarily designed to detect such relationships in presence of non-linear patterns such as structural breaks or cycles that fall in the low frequency portion of the spectrum. Seasonal adjustment procedures might not detect such non-linear patterns, and thus, we expose the difficulty in identifying cointegrating relations under the traditional use of JCT. Within several Monte Carlo experiments, we show that wavelets can empower more the JCT framework than the traditional seasonal adjustment methodologies, allowing for identification of hidden cointegrating relationships. Moreover, we confirm these results using seasonally adjusted time series as US consumption and income, gross national product (GNP) and money supply M1 and GNP and M2.
约翰森协整检验(JCT)在寻找稳定的二元协整关系方面表现优异。尽管如此,JCT的设计不一定是为了检测存在非线性模式(如结构断裂或低频部分的周期)的这种关系。季节调整程序可能无法检测到这种非线性模式,因此,我们暴露了在传统使用JCT下识别协整关系的困难。在几个蒙特卡罗实验中,我们表明小波可以比传统的季节调整方法赋予JCT框架更多的能力,允许识别隐藏的协整关系。此外,我们使用季节性调整的时间序列来确认这些结果,如美国消费和收入,国民生产总值(GNP)和货币供应量M1以及GNP和M2。
{"title":"Recovering cointegration via wavelets in the presence of non-linear patterns","authors":"Jorge Martínez Compains, Ignacio Rodríguez Carreño, R. Gencay, Tommaso Trani, Daniel Ramos Vilardell","doi":"10.1515/snde-2018-0120","DOIUrl":"https://doi.org/10.1515/snde-2018-0120","url":null,"abstract":"Abstract Johansen’s Cointegration Test (JCT) performs remarkably well in finding stable bivariate cointegration relationships. Nonetheless, the JCT is not necessarily designed to detect such relationships in presence of non-linear patterns such as structural breaks or cycles that fall in the low frequency portion of the spectrum. Seasonal adjustment procedures might not detect such non-linear patterns, and thus, we expose the difficulty in identifying cointegrating relations under the traditional use of JCT. Within several Monte Carlo experiments, we show that wavelets can empower more the JCT framework than the traditional seasonal adjustment methodologies, allowing for identification of hidden cointegrating relationships. Moreover, we confirm these results using seasonally adjusted time series as US consumption and income, gross national product (GNP) and money supply M1 and GNP and M2.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"25 1","pages":"255 - 265"},"PeriodicalIF":0.8,"publicationDate":"2021-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46936286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Prediction of stock index of two-scale long short-term memory model based on multiscale nonlinear integration 基于多尺度非线性积分的两尺度长短期记忆模型股票指数预测
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-10-08 DOI: 10.1515/snde-2021-0032
Decai Tang, Zhiwei Pan, Brandon J. Bethel
Abstract Although the prediction of stock prices and analyses of their returns and risks have always played integral roles in the stock market, accurate predictions are notoriously difficult to make, and mistakes may be devastatingly costly. This study attempts to resolve this difficulty by proposing and applying a two-stage long short-term memory (LSTM) model based on multi-scale nonlinear integration that considers a diverse array of factors. Initially, variational mode decomposition (VMD) is used to decompose an employed stock index to identify the different characteristics of the stock index sequence. Then, an LSTM model based on the multi-factor nonlinear integration of overnight information is established in a second stage. Finally, the joint VMD-LSTM model is used to predict the stock index. To validate the model, the Shanghai Composite, Nikkei 225, and Hong Kong Hang Seng indices were analyzed. Experiments show that, by comparison, the prediction effect of the mixed model is better than that of a single LSTM. For example, RMSE, MAE and MAPE of the mixed model of the Shanghai Composite Index are 4.22, 4.25 and 0.2 lower than the single model respectively. The RMSE, MAE and MAPE of the mixed model of the Nikkei 225 Index are 47.74, 37.21 and 0.17 lower than the single model respectively, and the RMSE, MAE and MAPE of the mixed model of the Hong Kong Hang Seng Index are 37.88, 25.06 and 0.08 lower than the single model respectively.
摘要尽管对股票价格的预测以及对其回报和风险的分析一直在股票市场中发挥着不可或缺的作用,但众所周知,准确的预测很难做出,而且错误可能代价高昂。本研究试图通过提出并应用一种基于多尺度非线性积分的两阶段长短期记忆(LSTM)模型来解决这一困难,该模型考虑了多种因素。最初,变分模式分解(VMD)用于分解所使用的股指,以识别股指序列的不同特征。然后,在第二阶段建立了基于隔夜信息多因素非线性积分的LSTM模型。最后,利用VMD-LSTM联合模型对股指进行了预测。为了验证该模型,对上海综合指数、日经225指数和香港恒生指数进行了分析。实验表明,通过比较,混合模型的预测效果优于单一LSTM。例如,上证综合指数混合模型的RMSE、MAE和MAPE分别比单一模型低4.22、4.25和0.2。日经225指数混合模型RMSE、MAE和MAPE分别比单一模型低47.74、37.21和0.17,香港恒生指数混合模型的RMSE、MAE和MAPE分别比单一模式低37.88、25.06和0.08。
{"title":"Prediction of stock index of two-scale long short-term memory model based on multiscale nonlinear integration","authors":"Decai Tang, Zhiwei Pan, Brandon J. Bethel","doi":"10.1515/snde-2021-0032","DOIUrl":"https://doi.org/10.1515/snde-2021-0032","url":null,"abstract":"Abstract Although the prediction of stock prices and analyses of their returns and risks have always played integral roles in the stock market, accurate predictions are notoriously difficult to make, and mistakes may be devastatingly costly. This study attempts to resolve this difficulty by proposing and applying a two-stage long short-term memory (LSTM) model based on multi-scale nonlinear integration that considers a diverse array of factors. Initially, variational mode decomposition (VMD) is used to decompose an employed stock index to identify the different characteristics of the stock index sequence. Then, an LSTM model based on the multi-factor nonlinear integration of overnight information is established in a second stage. Finally, the joint VMD-LSTM model is used to predict the stock index. To validate the model, the Shanghai Composite, Nikkei 225, and Hong Kong Hang Seng indices were analyzed. Experiments show that, by comparison, the prediction effect of the mixed model is better than that of a single LSTM. For example, RMSE, MAE and MAPE of the mixed model of the Shanghai Composite Index are 4.22, 4.25 and 0.2 lower than the single model respectively. The RMSE, MAE and MAPE of the mixed model of the Nikkei 225 Index are 47.74, 37.21 and 0.17 lower than the single model respectively, and the RMSE, MAE and MAPE of the mixed model of the Hong Kong Hang Seng Index are 37.88, 25.06 and 0.08 lower than the single model respectively.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"26 1","pages":"723 - 735"},"PeriodicalIF":0.8,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49175425","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Consumption, aggregate wealth and expected stock returns: a quantile cointegration approach 消费、总财富和预期股票回报:分位数协整方法
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-09-13 DOI: 10.1515/snde-2020-0059
Ricardo Quineche
Abstract This paper empirically examines the long-run relationship between consumption, asset wealth and labor income (i.e., cay) in the United States through the lens of a quantile cointegration approach. The advantage of using this approach is that it allows for a nonlinear relationship between these variables depending on the level of consumption. We estimate the coefficients using a Phillips–Hansen type fully modified quantile estimator to correct for the presence of endogeneity in the cointegrating relationship. To test for the null of cointegration at each quantile, we apply a quantile CUSUM test. Results show that: (i) consumption is more sensitive to changes in labor income than to changes in asset wealth for the entire distribution of consumption, (ii) the elasticity of consumption with respect to labor income (asset wealth) is larger at the right (left) tail of the consumption distribution than at the left (right) tail, (iii) the series are cointegrated around the median, but not in the tails of the distribution of consumption, (iv) using the estimated cay obtained for the right (left) tail of the distribution of consumption improves the long-run (short-run) forecast ability on real excess stock returns over a risk-free rate.
摘要本文通过分位数协整方法实证研究了美国消费、资产财富和劳动收入之间的长期关系。使用这种方法的优点是,它允许根据消费水平在这些变量之间建立非线性关系。我们使用Phillips–Hansen型完全修正的分位数估计量来估计系数,以校正协整关系中内生性的存在。为了检验每个分位数的协整零点,我们应用了分位数CUSUM检验。结果表明:(i)在整个消费分布中,消费对劳动收入的变化比对资产财富的变化更敏感,(ii)消费相对于劳动收入(资产财富)的弹性在消费分布的右(左)尾比在左(右)尾更大,(iii)该系列是围绕中位数协整的,但不在消费分布的尾部,(iv)使用为消费分布的右(左)尾部获得的估计cay,可以提高对实际超额股票收益的长期(短期)预测能力。
{"title":"Consumption, aggregate wealth and expected stock returns: a quantile cointegration approach","authors":"Ricardo Quineche","doi":"10.1515/snde-2020-0059","DOIUrl":"https://doi.org/10.1515/snde-2020-0059","url":null,"abstract":"Abstract This paper empirically examines the long-run relationship between consumption, asset wealth and labor income (i.e., cay) in the United States through the lens of a quantile cointegration approach. The advantage of using this approach is that it allows for a nonlinear relationship between these variables depending on the level of consumption. We estimate the coefficients using a Phillips–Hansen type fully modified quantile estimator to correct for the presence of endogeneity in the cointegrating relationship. To test for the null of cointegration at each quantile, we apply a quantile CUSUM test. Results show that: (i) consumption is more sensitive to changes in labor income than to changes in asset wealth for the entire distribution of consumption, (ii) the elasticity of consumption with respect to labor income (asset wealth) is larger at the right (left) tail of the consumption distribution than at the left (right) tail, (iii) the series are cointegrated around the median, but not in the tails of the distribution of consumption, (iv) using the estimated cay obtained for the right (left) tail of the distribution of consumption improves the long-run (short-run) forecast ability on real excess stock returns over a risk-free rate.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"26 1","pages":"693 - 703"},"PeriodicalIF":0.8,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44916808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
What does Google say about credit developments in Brazil? b谷歌对巴西的信贷发展有何看法?
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-08-30 DOI: 10.1515/snde-2019-0122
A. Neto, Osvaldo Candido
Abstract In this paper multivariate State Space (SS) models are used to evaluate and forecast household loans in Brazil, taking into account two Google search terms in order to identify credit demand: financiamento (type of loan used to finance goods) and empréstimo (a more general type of loan). Our framework is coupled with nonlinear features, such as Markov-switching and threshold point. We explore these nonlinearities to build identification strategies to disentangle the supply and demand forces which drive the credit market to equilibrium over time. We also show that the underlying nonlinearities significantly improves the performance of SS models on forecasting the household loans in Brazil, particularly in short-term horizons.
本文使用多元状态空间(SS)模型来评估和预测巴西的家庭贷款,考虑到两个谷歌搜索词,以确定信贷需求:financiamento(用于为商品融资的贷款类型)和empr stimo(更一般的贷款类型)。我们的框架是耦合非线性特征,如马尔可夫开关和阈值点。我们探索这些非线性来建立识别策略,以解开驱动信贷市场随时间平衡的供给和需求力量。我们还表明,潜在的非线性显著提高了SS模型在预测巴西家庭贷款方面的表现,特别是在短期内。
{"title":"What does Google say about credit developments in Brazil?","authors":"A. Neto, Osvaldo Candido","doi":"10.1515/snde-2019-0122","DOIUrl":"https://doi.org/10.1515/snde-2019-0122","url":null,"abstract":"Abstract In this paper multivariate State Space (SS) models are used to evaluate and forecast household loans in Brazil, taking into account two Google search terms in order to identify credit demand: financiamento (type of loan used to finance goods) and empréstimo (a more general type of loan). Our framework is coupled with nonlinear features, such as Markov-switching and threshold point. We explore these nonlinearities to build identification strategies to disentangle the supply and demand forces which drive the credit market to equilibrium over time. We also show that the underlying nonlinearities significantly improves the performance of SS models on forecasting the household loans in Brazil, particularly in short-term horizons.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"26 1","pages":"499 - 527"},"PeriodicalIF":0.8,"publicationDate":"2021-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48904926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Testing for exuberance in house prices using data sampled at different frequencies 使用不同频率采样的数据测试房价的繁荣
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-08-09 DOI: 10.1515/snde-2021-0030
Jesús Otero, Theodore Panagiotidis, Georgios Papapanagiotou
Abstract We undertake Monte Carlo simulation experiments to examine the effect of changing the frequency of observations and the data span on the Phillips, P. C. B., S. Shi, and J. Yu. 2015. “Testing for Multiple Bubbles: Historical Episodes of Exuberance and Collapse in the S&P 500.” International Economic Review 56 (4): 1043–78 generalised supremum ADF (GSADF) test for explosive behaviour via Monte Carlo simulations. We find that when a series is characterised by multiple bubbles (periodically collapsing), decreasing the frequency of observations is associated with profound power losses for the test. We illustrate the effects of temporal aggregation by examining two real house price data bases, namely the S&P Case–Shiller real house prices and the international real house price indices available at the Federal Reserve Bank of Dallas.
摘要我们进行了蒙特卡罗模拟实验,以检验改变观测频率和数据跨度对Phillips、P.C.B.、S.Shi和J.Yu的影响。2015年。“多重泡沫测试:标准普尔500指数暴涨和暴跌的历史事件”。《国际经济评论》56(4):1043–78通过蒙特卡洛模拟对爆炸行为进行的广义最高ADF(GSADF)测试。我们发现,当一个系列的特征是多个气泡(周期性坍塌)时,观察频率的降低与测试的巨大功率损失有关。我们通过检查两个实际房价数据库来说明时间聚合的影响,即标准普尔案例-希勒实际房价和达拉斯联邦储备银行提供的国际实际房价指数。
{"title":"Testing for exuberance in house prices using data sampled at different frequencies","authors":"Jesús Otero, Theodore Panagiotidis, Georgios Papapanagiotou","doi":"10.1515/snde-2021-0030","DOIUrl":"https://doi.org/10.1515/snde-2021-0030","url":null,"abstract":"Abstract We undertake Monte Carlo simulation experiments to examine the effect of changing the frequency of observations and the data span on the Phillips, P. C. B., S. Shi, and J. Yu. 2015. “Testing for Multiple Bubbles: Historical Episodes of Exuberance and Collapse in the S&P 500.” International Economic Review 56 (4): 1043–78 generalised supremum ADF (GSADF) test for explosive behaviour via Monte Carlo simulations. We find that when a series is characterised by multiple bubbles (periodically collapsing), decreasing the frequency of observations is associated with profound power losses for the test. We illustrate the effects of temporal aggregation by examining two real house price data bases, namely the S&P Case–Shiller real house prices and the international real house price indices available at the Federal Reserve Bank of Dallas.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"26 1","pages":"675 - 691"},"PeriodicalIF":0.8,"publicationDate":"2021-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47934340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Time-specific average estimation of dynamic panel regressions. 动态面板回归的时间平均估计。
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-07-26 eCollection Date: 2022-09-01 DOI: 10.1515/snde-2019-0084
Ba Chu

This paper introduces an unbiased estimator based on least squares involving time-specific cross-sectional averages for a first-order panel autoregression with a strictly exogenous covariate. The proposed estimator is straightforward to implement as long as the variables of interest have sufficient time variation. The number of cross-sections (N) and the number of time periods (T) can be large, and there is no restriction on the growth rate of N relative to T. It is demonstrated via both theory and a simulation study that the estimator is asymptotically unbiased, and it can provide correct empirical coverage probabilities for the 'true' coefficients of the model for various combinations of N and T. An empirical application is also provided to confirm the feasibility of the proposed approach.

本文介绍了具有严格外生协变量的一阶面板自回归的一种基于最小二乘的无偏估计。只要感兴趣的变量有足够的时间变化,所提出的估计器就可以直接实现。截面的数目(N)和时间(T)的数量大,而且没有限制的增长率相对于T . N是通过理论和仿真研究证明渐近无偏估计量,它可以提供正确的经验覆盖概率模型的“真实”系数的各种组合N和T .实证应用程序还提供了证实了该方法的可行性。
{"title":"Time-specific average estimation of dynamic panel regressions.","authors":"Ba Chu","doi":"10.1515/snde-2019-0084","DOIUrl":"https://doi.org/10.1515/snde-2019-0084","url":null,"abstract":"<p><p>This paper introduces an unbiased estimator based on least squares involving time-specific cross-sectional averages for a first-order panel autoregression with a strictly exogenous covariate. The proposed estimator is straightforward to implement as long as the variables of interest have sufficient time variation. The number of cross-sections (<i>N</i>) and the number of time periods (<i>T</i>) can be large, and there is no restriction on the growth rate of <i>N</i> relative to <i>T</i>. It is demonstrated via both theory and a simulation study that the estimator is asymptotically unbiased, and it can provide correct empirical coverage probabilities for the 'true' coefficients of the model for various combinations of <i>N</i> and <i>T</i>. An empirical application is also provided to confirm the feasibility of the proposed approach.</p>","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"26 4","pages":"581-616"},"PeriodicalIF":0.8,"publicationDate":"2021-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1515/snde-2019-0084","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40457281","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Asymmetries in the monetary policy reaction function: evidence from India 货币政策反应函数的不对称:来自印度的证据
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-07-14 DOI: 10.1515/snde-2019-0121
I. Shah, Srikanta Kundu
Abstract This paper analyzes the reaction function of monetary authority in India from 1997Q1 to 2019Q4 using nonlinear Taylor rule. It has been found that monetary policy reaction function (MPRF) in India is asymmetric and is influenced by the state of the economy, determined by the lagged interest rate. To capture such asymmetry, we have used a set of nonlinear models including smooth transition regression (STR) model, threshold regression (TR) model and Markov-switching regression (MSR) model along with the instrumental variable estimation technique. The analysis discloses that the behaviour of the Reserve Bank of India (RBI) is asymmetric, reacts aggressively to output gap in general and particularly during periods of high interest rate. Furthermore, the RBI reacts more to inflation and output gap during low volatile regimes in MSR models compared to high volatile regimes. We also found that there is a high degree of inertia in the policy rates of the RBI. The study concludes that nonlinear models may not only help in understanding the behaviour of the RBI but also prevent from making incorrect and misleading conclusions in Indian context.
摘要本文运用非线性泰勒规则分析了1997Q1至2019Q4印度货币当局的反应函数。研究发现,印度的货币政策反应函数是不对称的,受经济状况的影响,由滞后利率决定。为了捕捉这种不对称性,我们使用了一组非线性模型,包括平稳过渡回归(STR)模型、阈值回归(TR)模型和马尔可夫切换回归(MSR)模型,以及工具变量估计技术。分析显示,印度储备银行(RBI)的行为是不对称的,总体上对产出缺口反应强烈,尤其是在高利率时期。此外,与高波动性制度相比,在MSR模型的低波动性制度下,印度储备银行对通货膨胀和产出缺口的反应更大。我们还发现,印度储备银行的政策利率存在高度惯性。该研究得出结论,非线性模型不仅有助于理解印度储备银行的行为,还可以防止在印度背景下得出错误和误导性的结论。
{"title":"Asymmetries in the monetary policy reaction function: evidence from India","authors":"I. Shah, Srikanta Kundu","doi":"10.1515/snde-2019-0121","DOIUrl":"https://doi.org/10.1515/snde-2019-0121","url":null,"abstract":"Abstract This paper analyzes the reaction function of monetary authority in India from 1997Q1 to 2019Q4 using nonlinear Taylor rule. It has been found that monetary policy reaction function (MPRF) in India is asymmetric and is influenced by the state of the economy, determined by the lagged interest rate. To capture such asymmetry, we have used a set of nonlinear models including smooth transition regression (STR) model, threshold regression (TR) model and Markov-switching regression (MSR) model along with the instrumental variable estimation technique. The analysis discloses that the behaviour of the Reserve Bank of India (RBI) is asymmetric, reacts aggressively to output gap in general and particularly during periods of high interest rate. Furthermore, the RBI reacts more to inflation and output gap during low volatile regimes in MSR models compared to high volatile regimes. We also found that there is a high degree of inertia in the policy rates of the RBI. The study concludes that nonlinear models may not only help in understanding the behaviour of the RBI but also prevent from making incorrect and misleading conclusions in Indian context.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"26 1","pages":"541 - 558"},"PeriodicalIF":0.8,"publicationDate":"2021-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44351767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Rescaled variance tests for seasonal stationarity 季节平稳性的重标方差检验
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-07-02 DOI: 10.1515/snde-2021-0004
K. C. Gogebakan
Abstract This paper introduces rescaled variance [V/S] tests for seasonal stationarity. The V/S statistic is designed by Giraitis, L., P. Kokoszka, R. Leipus, and G. Teyssière. 2003. “Rescaled Variance and Related Tests for Long Memory in Volatility and Levels.” Journal of Econometrics 112: 265–94 to be the mean corrected versions of the KPSS statistic. In the seasonal context, Canova, F., and B. E. Hansen. 1995. “Are Seasonal Patterns Constant over Time? A Test for Seasonal Stability.” Journal of Business & Economic Statistics 13: 237–52 present the seasonal generalization of the KPSS statistic. In this regard, I aim to strengthen the work of Canova, F., and B. E. Hansen. 1995. “Are Seasonal Patterns Constant over Time? A Test for Seasonal Stability.” Journal of Business & Economic Statistics 13: 237–52 [CH] by mean correction in the seasonal framework. I obtain the asymptotic distributions of the seasonal V/S tests. The V/S tests enjoy better power performance than the CH tests while exhibiting similiar size performance. Furthermore, by data pre-filtering, I propose robustified versions of the V/S statistics to eliminate the unattended unit root problem observed in the CH tests.
摘要本文介绍了季节平稳性的重新标度方差检验。V/S统计量由Giraitis,L.、P.Kokoszka、R.Leipus和G.Teyssière设计。2003年,“波动性和水平中长记忆的重定方差和相关测试”,《计量经济学杂志》112:265-94,KPSS统计的平均修正版本。在季节背景下,Canova,F.和B.E.Hansen。1995年,《季节模式随时间变化是恒定的吗?季节稳定性的检验》,《商业与经济统计杂志》13:237-52介绍了KPSS统计的季节性概括。在这方面,我的目标是加强Canova F.和B.E.Hansen的工作。1995年,《季节模式随时间变化是恒定的吗?季节稳定性的检验》,《商业与经济统计杂志》13:237–52[CH],通过季节框架中的平均修正。得到了季节性V/S检验的渐近分布。V/S测试比CH测试具有更好的功率性能,同时表现出相似的尺寸性能。此外,通过数据预过滤,我提出了V/S统计的鲁棒版本,以消除在CH测试中观察到的无人值守单位根问题。
{"title":"Rescaled variance tests for seasonal stationarity","authors":"K. C. Gogebakan","doi":"10.1515/snde-2021-0004","DOIUrl":"https://doi.org/10.1515/snde-2021-0004","url":null,"abstract":"Abstract This paper introduces rescaled variance [V/S] tests for seasonal stationarity. The V/S statistic is designed by Giraitis, L., P. Kokoszka, R. Leipus, and G. Teyssière. 2003. “Rescaled Variance and Related Tests for Long Memory in Volatility and Levels.” Journal of Econometrics 112: 265–94 to be the mean corrected versions of the KPSS statistic. In the seasonal context, Canova, F., and B. E. Hansen. 1995. “Are Seasonal Patterns Constant over Time? A Test for Seasonal Stability.” Journal of Business & Economic Statistics 13: 237–52 present the seasonal generalization of the KPSS statistic. In this regard, I aim to strengthen the work of Canova, F., and B. E. Hansen. 1995. “Are Seasonal Patterns Constant over Time? A Test for Seasonal Stability.” Journal of Business & Economic Statistics 13: 237–52 [CH] by mean correction in the seasonal framework. I obtain the asymptotic distributions of the seasonal V/S tests. The V/S tests enjoy better power performance than the CH tests while exhibiting similiar size performance. Furthermore, by data pre-filtering, I propose robustified versions of the V/S statistics to eliminate the unattended unit root problem observed in the CH tests.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"98 ","pages":"617 - 633"},"PeriodicalIF":0.8,"publicationDate":"2021-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1515/snde-2021-0004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41282327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Regulated seasonal unit root process 调节季节性单位根过程
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-06-15 DOI: 10.1515/snde-2019-0110
B. Eroğlu, A. Pehlivan
Abstract Unfortunately, time series problems do not appear in data singly. We focus on the joint occurrence of nonstationarity, seasonality and bounded data. Seasonal unit root tests and bounded unit root tests already exist in the literature, yet when all these issues are combined their performance needs improvement. That is why we offer a testing procedure for bounded seasonal unit root processes. The combination of these tests is not straightforward as the nonlinearity coming from bounds causes the limiting distribution of the proposed test statistic to be multivariate Brownian motion while the others have univariate distributions. The simulation exercises reveal that the existing tests, which ignores the presence of bounds or seasonality, suffer significant size problems. Our statistic removes the size distortions and also maintain satisfactory power performance.
摘要不幸的是,时间序列问题并没有单独出现在数据中。我们关注非平稳性、季节性和有界数据的联合出现。季节性单位根测试和有界单位根测试已经存在于文献中,但当所有这些问题结合在一起时,它们的性能需要改进。这就是为什么我们提供了一个有界季节性单位根过程的测试程序。这些测试的组合并不简单,因为来自边界的非线性导致所提出的测试统计量的极限分布是多变量布朗运动,而其他测试具有单变量分布。模拟练习表明,现有的测试忽略了边界或季节性的存在,存在显著的规模问题。我们的统计数据消除了尺寸失真,并保持了令人满意的功率性能。
{"title":"Regulated seasonal unit root process","authors":"B. Eroğlu, A. Pehlivan","doi":"10.1515/snde-2019-0110","DOIUrl":"https://doi.org/10.1515/snde-2019-0110","url":null,"abstract":"Abstract Unfortunately, time series problems do not appear in data singly. We focus on the joint occurrence of nonstationarity, seasonality and bounded data. Seasonal unit root tests and bounded unit root tests already exist in the literature, yet when all these issues are combined their performance needs improvement. That is why we offer a testing procedure for bounded seasonal unit root processes. The combination of these tests is not straightforward as the nonlinearity coming from bounds causes the limiting distribution of the proposed test statistic to be multivariate Brownian motion while the others have univariate distributions. The simulation exercises reveal that the existing tests, which ignores the presence of bounds or seasonality, suffer significant size problems. Our statistic removes the size distortions and also maintain satisfactory power performance.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"26 1","pages":"361 - 385"},"PeriodicalIF":0.8,"publicationDate":"2021-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1515/snde-2019-0110","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44275243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Consumption, personal income, financial wealth, housing wealth, and long-term interest rates: a panel cointegration approach for 50 US states 消费、个人收入、金融财富、住房财富和长期利率:美国50个州的面板协整方法
IF 0.8 4区 经济学 Q3 ECONOMICS Pub Date : 2021-06-09 DOI: 10.1515/snde-2020-0057
Dimitra Kontana, Stilianos Fountas
Abstract This study investigates the long-run and short-run relationship between consumption, income, financial and housing wealth, and a long-term interest rate for the 50 US states. Using an updated set of quarterly data from 1975 to 2018, we perform panel cointegration analysis allowing for cross-sectional dependence. We obtain the following results. First, there is strong evidence for cointegration among consumption and its determinants. Second, estimates of the housing wealth and financial wealth elasticity of consumption range from 0.072 to 0.115 and 0.044 to 0.080, respectively. Finally, Granger causality tests show that there is a bidirectional short-term causality between per capita consumption, income, and financial wealth in the short run and between all the variables in the long run.
本研究考察了美国50个州的消费、收入、金融和住房财富与长期利率之间的长期和短期关系。使用1975年至2018年的一组更新的季度数据,我们进行了允许横截面依赖的面板协整分析。我们得到以下结果。首先,有强有力的证据表明消费及其决定因素之间存在协整关系。其次,对消费的住房财富弹性和金融财富弹性的估计范围分别为0.072 ~ 0.115和0.044 ~ 0.080。最后,格兰杰因果检验表明,人均消费、收入、金融财富三者之间短期存在双向因果关系,各变量之间长期存在双向因果关系。
{"title":"Consumption, personal income, financial wealth, housing wealth, and long-term interest rates: a panel cointegration approach for 50 US states","authors":"Dimitra Kontana, Stilianos Fountas","doi":"10.1515/snde-2020-0057","DOIUrl":"https://doi.org/10.1515/snde-2020-0057","url":null,"abstract":"Abstract This study investigates the long-run and short-run relationship between consumption, income, financial and housing wealth, and a long-term interest rate for the 50 US states. Using an updated set of quarterly data from 1975 to 2018, we perform panel cointegration analysis allowing for cross-sectional dependence. We obtain the following results. First, there is strong evidence for cointegration among consumption and its determinants. Second, estimates of the housing wealth and financial wealth elasticity of consumption range from 0.072 to 0.115 and 0.044 to 0.080, respectively. Finally, Granger causality tests show that there is a bidirectional short-term causality between per capita consumption, income, and financial wealth in the short run and between all the variables in the long run.","PeriodicalId":46709,"journal":{"name":"Studies in Nonlinear Dynamics and Econometrics","volume":"26 1","pages":"417 - 435"},"PeriodicalIF":0.8,"publicationDate":"2021-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48740371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Studies in Nonlinear Dynamics and Econometrics
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1