Nowcasting;
Forecasting;
Gross Domestic Product;
Google Trends;
web mining;
D O I:
10.1016/j.ifacol.2022.10.129
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
Search analytics and web data are widely used by media, politicians, economists, and scientists in various decision-making processes, it offers new opportunities to improve economic and demographic insights, and complement traditional data sources. In this paper, we intend to explore the potential of Google trends data as a valuable alternative data source to forecast and nowcast Gross Domestic Product (GDP) growth in Morocco. The method we follow consists of constructing a Google trends index and using it to improve an auto-regressive model for forecasting and nowcasting GDP growth. The study finds that indeed the addition of an Internet search index improves GDP growth forecasting. In the following pages, we will discuss the reasons for the varied success and potential avenues for future research. Copyright (C) 2022 The Authors.
机构:
Beijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
State Key Lab Pathogen & Biosecur, Beijing, Peoples R ChinaBeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
Teng, Yue
Bi, Dehua
论文数: 0引用数: 0
h-index: 0
机构:
State Key Lab Pathogen & Biosecur, Beijing, Peoples R China
Univ Waterloo, Dept Mech & Mechatron Engn, Waterloo, ON, CanadaBeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
Bi, Dehua
Xie, Guigang
论文数: 0引用数: 0
h-index: 0
机构:
State Key Lab Pathogen & Biosecur, Beijing, Peoples R ChinaBeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
Xie, Guigang
Jin, Yuan
论文数: 0引用数: 0
h-index: 0
机构:
State Key Lab Pathogen & Biosecur, Beijing, Peoples R China
Beijing Inst Biotechnol, Beijing, Peoples R ChinaBeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
Jin, Yuan
Huang, Yong
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
State Key Lab Pathogen & Biosecur, Beijing, Peoples R ChinaBeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
Huang, Yong
Lin, Baihan
论文数: 0引用数: 0
h-index: 0
机构:
Univ Washington, Dept Psychol Phys & Comp Sci & Engn, Inst Prot Design, Computat Neurosci Program, Seattle, WA 98195 USABeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
Lin, Baihan
An, Xiaoping
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
State Key Lab Pathogen & Biosecur, Beijing, Peoples R ChinaBeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
An, Xiaoping
Feng, Dan
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Peoples Liberat Army Gen Hosp, Inst Hosp Management, Div Standard Operat Management, Beijing, Peoples R ChinaBeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
Feng, Dan
Tong, Yigang
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Inst Microbiol & Epidemiol, Beijing, Peoples R China
State Key Lab Pathogen & Biosecur, Beijing, Peoples R ChinaBeijing Inst Microbiol & Epidemiol, Beijing, Peoples R China