相关实验视频
Updated: Jul 23, 2025

06:10
Using Generative Art to Convey Past and Future Climate Transitions
Published on: March 31, 2023
999
关注气候变化可以预测能源库存回报率吗?
Shanghui Jia1, Yingke Liu1, Jiayu Jin2
1School of Statistics and Mathematics, Central University of Finance and Economics, Shahe Higher Education Park, Changping District, Beijing, 102206, People's Republic of China.
概括
投资者对气候变化的关注,通过新的气候变化关注 (CCA) 指数来衡量,预测未来的能源库存回报. 这一指数提供了宝贵的见解,特别是在经济衰退期间.
科学领域:
- 环境经济学环境经济学
- 金融市场 金融市场
- 行为金融是行为金融.
背景情况:
- 投资者的注意力越来越被认为是影响金融市场的一个因素.
- 传统的宏观经济指标可能无法完全捕捉所有市场动态.
- 越来越多的公众对气候变化的关注可能会影响投资决策.
研究的目的:
- 使用谷歌搜索量数据开发一个气候变化关注 (CCA) 指数.
- 评估CCA指数对能源库存回报的预测能力.
- 将CCA指数的表现与传统的宏观经济预测指标进行比较.
主要方法:
- 从谷歌搜索量指数 (GSVI) 数据 (2004-2021) 中构建了一个CCA索引.
- 采用主要组件分析 (PCA) 来进行索引提取,并从等权重中获得可比结果.
- 利用双变量和多变量预测模型来测试CCA指数的预测能力.
主要成果:
- CCA指数是下个月能源股收益率的统计学上显著的负预测指标.
- CCA的表现优于14个传统的宏观经济预测指标,提供了补充信息.
- 在经济条和市场衰退期间,CCA的预测能力尤其强大.
结论:
- 投资者对气候变化的关注包含了能源库存过剩回报的有价值的预测信息.
- 对于平均差异投资者来说,CCA指数提供了显著的经济收益.
- 意识到气候变化是理解和预测能源市场表现的重要因素.
相关概念视频
Global Climate Change
24.5K
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
24.5K
What is Climate?
18.7K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.7K
Energy Budgets
9.3K
Organisms must balance energy intake with the energy required for growth, maintenance and reproduction. These trade-offs result in a variety of survivorship and reproductive strategies, including semelparity and iteroparity. Semelparous species, like annual plants, have only one reproductive episode in their lifetimes and consequently have short lifespans. Iteroparous species, by contrast, have many reproductive events during their lifetimes but have relatively few offspring. These two...
9.3K
Energy
13.6K
The universe is composed of matter in different forms, and all forms of matter contain energy. The different forms of energy on Earth originate from the Sun—the ultimate energy source. For instance, plants capture light energy from the Sun, and through the process of photosynthesis, convert it into chemical energy. This stored energy from plants can be harnessed in many ways. For example, eating plant products as food provides energy for our body to function, and burning wood or...
13.6K
Energy Diagrams - II
4.7K
Energy diagrams are important to understand the dynamics of a system. The topology of an energy diagram helps illustrate the equilibrium points of the system.
The point in the energy diagram at which the system’s potential energy is the lowest is known as the local minima. The system tends to stay in this position indefinitely unless acted upon by a net force. The slope of the potential energy diagram at the local minima is zero, indicating that zero net force is acting on the system. The...
The point in the energy diagram at which the system’s potential energy is the lowest is known as the local minima. The system tends to stay in this position indefinitely unless acted upon by a net force. The slope of the potential energy diagram at the local minima is zero, indicating that zero net force is acting on the system. The...
4.7K
Energy and Power Signals
347
In an electrical system with a resistor, voltage and current signals facilitate the measurement of power and energy across the resistor. For a continuous-time signal, the total energy over a time interval is defined as the integral of the square of the signal's magnitude over that interval. Mathematically, this is expressed as:
347

