Optimal Forecast under Structural Breaks. Tae Hwy Lee, Shahnaz Parsaeian and Aman Ullah. No 202207, WORKING PAPERS SERIES IN THEORETICAL AND APPLIED ECONOMICS from University of Kansas, Department of Economics Abstract: This paper develops an optimal combined estimator to forecast out-of-sample under structural …Cai’s research was supported, in part, by the National Nature Science Foundation of China grants #71131008 and #70971113. We are grateful to two anonymous referees and the conference participants at the “International Symposium on Econometrics of Specification Test in 30 Years” in June 2010 in Xiamen, China.Zongwu Cai. Department of Economics, University of Kansas. Verified email at ku.edu - Homepage. ... Z Cai, M Das, H Xiong, X Wu. Journal of Econometrics 133 (1), 207-241, …Cai, Zongwu and Fan, Jianqing and Yao, Qiwei (2000) Functional-coefficient regression models for nonlinear time series. Journal of the American Statistical Association , 95 (451). pp. 941-956.In this article, quantile regression methods are suggested for a class of smooth coefficient time series models. We use both local polynomial and local constant fitting schemes to estimate the smoo... Zongwu Cai Zongwu Cai is Professor, Department of Mathematics and Statistics, University of North Carolina, Charlotte, NC 28223 , and …Zongwu Cai. This paper investigates two test statistics for testing structural changes and thresholds in predictive regression models. The generalized likelihood ratio (GLR) test is proposed for... Zongwu Cai. Charles Oswald Distinguished Professor of Econometrics. Masters Program Advisor. Contact Info. [email protected]. 785-864-1886. Office Phone: 785-864-1886. Department Phone: 785-864-3501. Fax: 785-864-5270. Snow Hall, room #352. Research — Research interests: Econometrics. Financial Econometrics. Quantitative Finance and Risk Management.Abstract. Researchers have constantly asked whether stock returns can be predicted by some macroeconomic data. However, it is known that macroeconomic data may exhibit nonstationarity and/or heavy tails, which complicates existing testing procedures for predictability. In this paper we propose novel empirical likelihood methods based on …thank Mark Bils, Zongwu Cai, Yongsung Chang, Ron Gallant, George Jakubson, Robert Jar- ... (2000, 2005) and Cai (2007).2 It avoids restrictive param-eterization of «(•)• The specification that a(-) is a function of ratio t/T rather than time t only is a common scaling scheme in the literature (e.g., PhillipsView the article/chapter PDF and any associated supplements and figures for a period of 48 hours. Article/Chapter can not be printed. Article/Chapter can not be downloaded. For nonlinear additive time series models, an …56. "Denoised Least Squares Estimators," with Zongwu Cai and Prasad Naik. Statistica Sinica, 2000, pp. 1231-1241. 57. "The Effects of Quality of Life on National Elections: A Multi-Country Analysis," with Prasad Naik and Michael Hagerty. Journal of Social Indicators Research, 2000, pp. 347- 362. 58.Loop is the open research network that increases the discoverability and impact of researchers and their work. Loop enables you to stay up-to-date with the latest discoveries and news, connect with researchers and form new collaborations.Cai, Zongwu & Liu, Xuan & Yang, Fang, 2012. " Reexamining the Empirical Relevance of Habit Formation Preferences ," MPRA Paper 37817, University Library of Munich, Germany. Robert Östling & Erik Lindqvist & David Cesarini & Joseph Briggs, 2016.Cai, Zongwu & Liu, Xuan & Yang, Fang, 2012. " Reexamining the Empirical Relevance of Habit Formation Preferences ," MPRA Paper 37817, University Library of Munich, Germany. Robert Östling & Erik Lindqvist & David Cesarini & Joseph Briggs, 2016.The main contribution of this paper is to propose a novel and easy-to-implement approach, termed as the double weighted method, to develop a uniform (robust) inferential theory for predictive quantile regressions with highly persistent variables. The newly proposed method is based on a quantile regression with an auxiliary regressor, …Zongwu Cai Chung-Ming Kuan In this paper, we study two classes of nonparametric capital asset pricing models. First, we consider a unified nonparametric econometric model for the time-varying be ...Zongwu Caia,b and Zhijie Xiaoc aDepartment of Mathematics & Statistics, University of North Carolina at Charlotte, Charlotte, NC 28223, USA, E-mail: [email protected]. ... Cai’s research was supported, in part, by the National Science Foundation of China grants #70871003 and #70971113, and funds provided by the University ...Zongwu Cai is a professor in the Mathematics department at University of North Carolina at Charlotte - see what their students are saying about them or leave a rating yourself.AU - Cai, Zongwu. AU - Fan, Jianqing. AU - Li, Runze. PY - 2000/9/1. Y1 - 2000/9/1. N2 - This article deals with statistical inferences based on the varying-coefficient models proposed by Hastie and Tibshirani. Local polynomial regression techniques are used to estimate coefficient functions, and the asymptotic normality of the resulting ...Cai, Zongwu and Chen, Jiazi and Niu, Linlin, A Semiparametric Model for Bond Pricing with Life Cycle Fundamental (January 7, 2021). Available at SSRN: https://ssrn.com/abstract=3762439 or http://dx.doi.org/10.2139/ssrn.3762439. Download This Paper. Open PDF in Browser.Zongwu CAI | Cited by 4,322 | of University of Kansas, Kansas (KU) | Read 182 publications | Contact Zongwu CAIZongwu Cai Department of Mathematics, University of North Carolina, Charlotte, NC, 28223, USA Jianqing Fan Department of Statistics, University of California, Los Angeles, CA, 90095, USA Qiwei Yao Department of Statistics, London School of Economics, London, WC2A 2AE, U.K.Zongwu Cai, Jianqing Fan and Qiwei Yao. LSE Research Online Documents on Economics from London School of Economics and Political Science, LSE Library. Abstract: The local linear regression technique is applied to estimation of functional-coefficient regression models for time series data. The models include threshold autoregressive models and ...Nonparametric Estimation Of Varying Coefficient Dynamic Panel Data Models. Provided by: Xiamen University Institutional Repository | Year: 2013. by Zongwu Cai, ...thank Mark Bils, Zongwu Cai, Yongsung Chang, Ron Gallant, George Jakubson, Robert Jar- ... (2000, 2005) and Cai (2007).2 It avoids restrictive param-eterization of «(•)• The specification that a(-) is a function of ratio t/T rather than time t only is a common scaling scheme in the literature (e.g., PhillipsProject and Program Management. The Journal of Management Science and Engineering (JMSE) is an international, peer-reviewed, scholarly journal that publishes scientific research on the latest developments and practices of management science and engineering, emphasizing modeling, optimization, computation, and data analytics ….We are preparing your search results for download ... We will inform you here when the file is ready. Download now!Zongwu Cai. University of Kansas | KU · Department of Economics. Connect with experts in your field. Join ResearchGate to contact this researcher and connect with your scientific …Zongwu Cai. Department of Mathematics, Hangzhou University, Hangzhou ... Cai, Strong consistency and rates for probability density estimators of weakly dependent ...Cai’s research was supported, in part, by the National Nature Science Foundation of China grants #71131008 and #70971113. We are grateful to two anonymous referees and the conference participants at the “International Symposium on Econometrics of Specification Test in 30 Years” in June 2010 in Xiamen, China.Zongwu Cai Charles Oswald Distinguished Professor of Econometrics Masters Program Advisor Contact Info [email protected] 785-864-1886 Office Phone: 785-864-1886 Department Phone: 785-864-3501 Fax: 785-864-5270 Snow Hall, room #352 Research — Research interests: Econometrics Financial Econometrics Quantitative Finance and Risk Management Effect of FDI (Zongwu Cai, Linna Chen and Ying Fang). Speaker: Zongwu Cai (University of Kansas). Chair: Hansheng Wang (Peking University). 10:00-10:20 Tea ...Cai, Zongwu and Chen, Jiazi and Niu, Linlin, A Semiparametric Model for Bond Pricing with Life Cycle Fundamental (January 7, 2021). Available at SSRN: …Contents 1 Introduction page 1 1.1 Overview 1 1.2 Birth of the text 2 1.3 Who will benefit 3 1.4 Why this book is relevant 3 1.5 Examples 4 1.5.1 CO2 emissions 4 1.5.2 Age earnings 556. "Denoised Least Squares Estimators," with Zongwu Cai and Prasad Naik. Statistica Sinica, 2000, pp. 1231-1241. 57. "The Effects of Quality of Life on National Elections: A Multi-Country Analysis," with Prasad Naik and Michael Hagerty. Journal of Social Indicators Research, 2000, pp. 347- 362. 58.Zongwu Cai Zongwu Cai is Professor, Department of Mathematics and Statistics, University of North Carolina, Charlotte, NC 28223 and “Minjiang Scholar” Chair Professor, The Wang Yanan Institute for Studies in Economics, Xiamen University, China. Xiaoping Xu is ...蔡宗武 Zongwu Cai: 計畫主持人 89,000: 097: 專題研究計畫 (推動規劃補助計畫) 財務: 補助國內大專校院購置S&P COMPUSTAT企業財務分析資料庫專案: 計畫主持人 ...Zongwu Cai. University of Kansas - School of Business - Economics Area. Abstract. This paper explores the issue of understanding time-varying relative risk aversion with household-level data. First, we derive an analytic form for a parsimonious portfolio choice model with the preference given by Greenwood, Hercowitz and Huffman (1988, …Optimal Forecast under Structural Breaks. Tae Hwy Lee, Shahnaz Parsaeian and Aman Ullah. No 202207, WORKING PAPERS SERIES IN THEORETICAL AND APPLIED ECONOMICS from University of Kansas, Department of Economics Abstract: This paper develops an optimal combined estimator to forecast out-of-sample under structural …Zongwu CAI | Cited by 4,322 | of University of Kansas, Kansas (KU) | Read 182 publications | Contact Zongwu CAIBingduo Yang, Zongwu Cai, Christian M. Hafner and Guannan Liu Guangdong University of Finance and Economics, University of Kansas, Universit e catholique de Louvain and Xiamen University Abstract: Modeling the joint tails of multiple nancial time series has many im-portant implications for risk management. Classical models for dependence oftenZongwu Cai *² . Christian M. Hafner *³ . Guannan Liu *² * Sun Yat-sen University, People's Republic of China *² Xiamen University, People's Republic of China *³ Universit e catholique de Louvain, Belgium . This research was supported by the Deutsche Forschungsgemeinschaft through the International Research Training Group 1792 .Xuan Liua, Fang Yangb, Zongwu Caic,d,n a Department of Economics, East Carolina University, Greenville, NC 27858, ... [email protected] (X. Liu), [email protected] (F. Yang), [email protected] (Z. Cai). 1 The literature that directly tests time-varying risk aversion without assuming habit formation is limited. Guiso et al. (2013) find evidence that riskWe are preparing your search results for download ... We will inform you here when the file is ready. Download now!Note that, according to Cai et al. (2006), one IV is sufficient in regressions like ours. Finally, to be consistent, we use the same set of instrument in discussing empirical results of all three forms. It seems clear that our instrument, by its nature, is related to theSuggested Citation. Zongwu Cai & Xiyuan Liu, 2020. " A Nonparametric Dynamic Network via Multivariate Quantile Autoregressions ," WORKING PAPERS SERIES IN …Dr. Wei Cai: Numerical Study on the Optical Coupling by Evanescent Whispering Gallery Modes Between Two Micro-spheres by using A Discontinuous Spectral Element Method: 24: Henong Li: 2006: Dr. Zongwu Cai: Semiparametric Weak Instrumental Variables Models for Panal and Cross-Sectional Data: 23: John R. Taylor: 2006: Dr. Evan G. HoustonZongwu Cai. Charles Oswald Professor of Econometrics. Contact Info. [email protected]. Lawrence. Education — Ph.D. in Statistics, University of California. M.S. in Statistics, Zhejiang University (Hangzhou University), Hangzhou, China. B.S. in Mathematics, China University of Geosciences, Wuhan, China.Chih-Ling Tsai, Zongwu Cai and Xizhi Wu. University of California, Southwest Missouri State University. and Nankai University. Abstract: Linear and squared ...Zongwu Cai, Xiyuan Liu Department of Economics, University of Kansas, Lawrence, KS 66045, USA July 27, 2021 Abstract The degree of interdependences among holdings of nancial sectors and its varying patterns play important roles in forming systemic risks within a nancial system.Zongwu Cai: Department of Economics, The University of Kansas, Lawrence, KS 66045, USA Ying Fang: The Wang Yanan Institute for Studies in Economics, Xiamen University, Xiamen, Fujian 361005, China and Department of Statistics & Data Science, School of Economics, Xiamen University, Xiamen, Fujian 361005, ChinaZongwu Cai: Department of Economics, The University of Kansas, Lawrence, KS 66045, USA Pixiong Chen: Department of Economics, The University of Kansas, Lawrence, KS 66045, USA No 202216, WORKING PAPERS SERIES IN THEORETICAL AND APPLIED ECONOMICS from University of Kansas, Department of Economics.Zongwu Cai Haiqiang Chen Xiaosai Liao Cite Request full-text Price informativeness and adaptive trading Article Full-text available Sep 2019 Huanhuan Zheng Haiqiang Chen We propose a structural ...Xuan Liu, Fang Yang and Zongwu Cai. Journal of Economic Dynamics and Control, 2016, vol. 69, issue C, 229-248 Abstract: We test whether relative risk aversion varies with wealth using the Panel Study of Income Dynamics data in the U.S. Our analytical results indicate the following implications. For each household, there are two channels through ...1234 zongwu cai, prasad a. naik an d chih-ling tsai Here we assume that δ i and ε i a re mutually independen t and identi cally dis- tributed (i.i.d.) random errors with mean zero and variances ...Title. A Functional-coefficient VAR Model for Dynamic Quantiles with Constructing Financial Network. Working papers series in theoretical and applied economics. Authors. Zongwu …Contents 1 Introduction page 1 1.1 Overview 1 1.2 Birth of the text 2 1.3 Who will benefit 3 1.4 Why this book is relevant 3 1.5 Examples 4 1.5.1 CO2 emissions 4 1.5.2 Age earnings 5Empir Econ (2015) 48:407–426 DOI 10.1007/s00181-014-0888-5 Forecasting major Asian exchange rates using a new semiparametric STAR model Nan Cai · Zongwu Cai · Ying Fang · Qiuhua Xu Received ...Bingduo Yang, Zongwu Cai, Christian M. Hafner and Guannan Liu Guangdong University of Finance and Economics, University of Kansas, Universit e catholique de Louvain and Xiamen University Abstract: Modeling the joint tails of multiple nancial time series has many im-portant implications for risk management. Classical models for dependence oftenZongwu Cai. University of Kansas | KU · Department of Economics. Connect with experts in your field. Join ResearchGate to contact this researcher and connect with your scientific …Zongwu Cai. Personal details. Affiliation. Research. Citations. More. Corrections. Research output. as. Jump to: Working papers Articles. Working papers. Fukang Zhu & Zongwu …Zongwu Cai, Jianqing Fan and Qiwei Yao. LSE Research Online Documents on Economics from London School of Economics and Political Science, LSE Library. Abstract: The local linear regression technique is applied to estimation of functional-coefficient regression models for time series data. The models include threshold autoregressive models and ...The Bahamas is an archipelago of 700 islands and cays located in the Caribbean Sea. It is known for its stunning beaches, crystal clear waters, and vibrant culture. A cruise to the Bahamas is one of the best ways to experience all that this...Zongwu Cai: Department of Economics, The University of Kansas, Lawrence, KS 66045, USA Pixiong Chen: Department of Economics, The University of Kansas, Lawrence, KS 66045, USA No 202216, WORKING PAPERS SERIES IN THEORETICAL AND APPLIED ECONOMICS from University of Kansas, Department of Economics.Where to eat, play, and swim on NCL's private island in the Bahamas, plus what is (and isn't) included when you visit Great Stirrup Cay. Known for its luxury ocean liners, cutting-edge onboard attractions, and kids-sail-free cruise deals, N...Zongwu Cai Department of Economics, University of Kansas Verified email at ku.edu View all Follow Jianqing Fan Professor of Statistics, Professor of Finance, Princeton University Verified email at princeton.edu - Homepage Statistics machine learning finance ...Zongwu Cai: Department of Economics, The University of Kansas, Lawrence, KS 66045, USA Pixiong Chen: Department of Economics, The University of Kansas, Lawrence, KS 66045, USA No 202216, WORKING PAPERS SERIES IN THEORETICAL AND APPLIED ECONOMICS from University of Kansas, Department of Economics.LAWRENCE — Zongwu Cai is recognized internationally for his outstanding professional and academic achievements in economics, econometrics and statistics. After eight years of work at the University of Kansas, Cai received an appointment as the Charles Oswald Distinguished Professor of Econometrics, which began at the start of the fall 2021 ...Xuan Liu∗ Fang Yang† Zongwu Cai‡§ April 13, 2013 Abstract We analyze whether relative risk aversion varies with wealth. We first derive the-oretical predictions on how risky shares respond to wealth fluctuations in a portfolio choice model with both external habits and time-varying labor income. Our analyticalLAWRENCE — Zongwu Cai is recognized internationally for his outstanding professional and academic achievements in economics, econometrics and statistics. …Dr. Wei Cai: Numerical Study on the Optical Coupling by Evanescent Whispering Gallery Modes Between Two Micro-spheres by using A Discontinuous Spectral Element Method: 24: Henong Li: 2006: Dr. Zongwu Cai: Semiparametric Weak Instrumental Variables Models for Panal and Cross-Sectional Data: 23: John R. Taylor: 2006: Dr. Evan G. HoustonCurrent information and listing of economic research for Zongwu Cai with RePEc Short-ID pca121 Advanced search Economic literature: papers , articles , software , chapters , books .Artificial intelligence (AI) is transforming various aspects of business, such as marketing, management, and operations. However, there is a lack of a comprehensive and systematic understanding of AI in business research. This paper provides a state-of-the-art review of AI in business literature and offers a future research agenda for scholars …Cai, Zongwu & Liu, Xuan & Yang, Fang, 2012. " Reexamining the Empirical Relevance of Habit Formation Preferences ," MPRA Paper 37817, University Library of Munich, Germany. Robert Östling & Erik Lindqvist & David Cesarini & Joseph Briggs, 2016.Xuan Liu∗ Fang Yang† Zongwu Cai‡§ April 13, 2013 Abstract We analyze whether relative risk aversion varies with wealth. We first derive the-oretical predictions on how risky shares respond to wealth fluctuations in a portfolio choice model with both external habits and time-varying labor income. Our analyticalCai, Zongwu. Fan, Jianqing. Yao, Qiwei. Publication Date. 1999. eScholarship.org. Powered by the California Digital Library. University of California. Page 2 ...Zongwu Cai and Xian Wang A fundamental issue of applying a copula method in applications is how to choose an appropriate copula function for a given problem. In this article we address this issue by proposing a new copula selection approach via penalized ...16 de fev. de 2022 ... zero. Zongwu Cai (University of Kansas). Econometrics; Quantitative finance; Nonlinear Time Series. zero. Haiqiang Chen (Xiamen University).Zongwu Cai *² . Christian M. Hafner *³ . Guannan Liu *² * Sun Yat-sen University, People's Republic of China *² Xiamen University, People's Republic of China *³ Universit e catholique de Louvain, Belgium . This research was supported by the Deutsche Forschungsgemeinschaft through the International Research Training Group 1792 .Penalized Model Averaging for High Dimensional Quantile Regressions. Haowen Bao, Zongwu Cai, Yuying Sun and Shouyang Wang Additional contact information Haowen Bao: School of Economics and Management, University of Chinese Academy of Sciences and Academy of Mathematics and Systems Science, Chinese Academy of Sciences, ChinaZongwu Cai Charles Oswald Distinguished Professor of Econometrics Masters Program Advisor Contact Info [email protected] 785-864-1886 Office Phone: 785-864-1886 Department Phone: 785-864-3501 Fax: 785-864-5270 Snow Hall, room #352 Research — Research interests: Econometrics Financial Econometrics Quantitative Finance and Risk Management “Optimal Smoothing in Nonparametric Conditional Quantile Derivative Function Estimation”, with Wei Lin, Zongwu Cai and Zheng Li. Journal of Econometrics ...In a report released today, Cai von Rumohr from Cowen & Co. maintained a Buy rating on Moog (MOG.A – Research Report), with a price t... In a report released today, Cai von Rumohr from Cowen & Co. maintained a Buy rating on Moog ...Cai, Zongwu and Fang, Ying and Tian, Dingshi, Assessing Tail Risk Via a Generalized Conditional Autoregressive Expectile Model. Available at SSRN: …Mingfeng Zhan, Zongwu Cai, Ying Fang, Ming Lin. University of Kansas, Department of Economics, 2020. 0 Reviews. Reviews aren't verified, but Google checks for and removes fake content when it's identified. What people are saying - Write a review. We haven't found any reviews in the usual places.Selection of Mixed Copula Model via Penalized Likelihood Zongwu CAI and Xian WANG ...Get ratings and reviews for the top 12 lawn companies in Tega Cay, SC. Helping you find the best lawn companies for the job. Expert Advice On Improving Your Home All Projects Featured Content Media Find a Pro About Please enter a valid 5-di...Zongwu Cai Department of Mathematics, University of North Carolina, Charlotte, NC, 28223, USA Jianqing Fan Department of Statistics, University of California, Los Angeles, CA, 90095, USA Runze Li Department of Statistics, University of North Carolina, Chapel Hill, NC, 27599, USAChair: Zongwu Cai. Session I. Professor Yu-Chin Hsu (Academia Sinica) Consistent Tests for Fractional Degree Stochastic Dominance Relations. Professor Chor-Yiu Sin (National Tsing Hua University) On validity of cluster-robust standard errors in cross-section or panel data. Professor Jui-Chung Yang (National Tsing Hua University)Empir Econ (2015) 48:407–426 DOI 10.1007/s00181-014-0888-, Zongwu Cai Department of Mathematics, University of North Carolina, Charlotte, NC, 28223, USA Jianqing Fan Department of, Zongwu Cai. Charles Oswald Distinguished Professor of Econometrics. Masters Program, The main contribution of this paper is to propose a novel and easy-to-impl, Zongwu Cai: Department of Economics, The University of K, Biography —. Zongwu Cai is the Charles Oswald Professor of Econometrics and a Professor of Economics at Depa, Zongwu Cai Charles Oswald Distinguished Professor of Econometrics Masters , Zongwu Cai & Ying Fang & Ming Lin & Shengfa, Zongwu Cai Department of Mathematics, University o, Xuan Liua, Fang Yangb, Zongwu Caic,d,n a Department of Economics, East, Zongwu Cai, Jiazi Chen and Linlin Liu Additional cont, Cai’s research was supported, in part, by the Nati, Zongwu Caia,b and Zhijie Xiaoc aDepartment of Mathematics & Stat, Zongwu Cai is a professor in the Mathematics depart, Zongwu Cai: Department of Economics, The University of Kansas, Lawr, Selection of Mixed Copula Model via Penalized Like, Zongwu Cai. Charles Oswald Distinguished Professor of E, Zongwu Cai; Yongmiao Hong; This paper gives a select.