相关实验视频

Updated: Jun 7, 2025

Using TgVtg1:mcherry Zebrafish Embryos to Test the Estrogenic Effects of Endocrine Disrupting Compounds

Using TgVtg1:mcherry Zebrafish Embryos to Test the Estrogenic Effects of Endocrine Disrupting Compounds

Published on: August 8, 2020

当美联储在零下限及时宣布时,越南股市的反应如何?

Nam Ngo¹, Huyen Nguyen¹, Yen Nguyen¹

¹Faculty of Finance, Ho Chi Minh University of Banking, Viet Nam.

|November 18, 2024

概括

美国未经资金授权计划 (UMP) 的公告对越南产生了积极的影响.

科学领域:

* 金融经济学金融经济学
*市场分析 *市场分析
* 国际金融国际金融

背景情况:

*越南股市对全球经济事件的反应研究不足.
*了解全球金融危机 (GFC) 和COVID-19大流行等危机期间的市场动态至关重要.
* 未经资金授权计划 (UMP) 的公告代表了具有潜在市场影响的重大政策事件.

研究的目的:

*分析美国UMP公告对越南股票市场的影响.
*为了比较2008年GFC和COVID-19大流行期间的市场反应.
* 识别不同危机环境中对UMP新闻的特定部门敏感性.

主要方法:

*用于分析股票市场数据的事件研究方法.
* 检查整个市场和特定部门的股票价格波动.
*计算和统计分析平均异常回报率 (AARs) 和累计平均异常回报率 (CAARs).

主要成果:

* 在GFC和COVID-19期间对美国UMP公告的整体积极市场反应.
*与GFC相比,在COVID-19期间观察到的明显更强的特定部门的积极反应,特别是在房地产,工业,材料和金融领域.
*在COVID-19期间,金融和房地产部门表现出增强的积极反应,这表明投资者情绪可能发生转变.

结论:

*美国的UMP公告对越南股票市场有明显的积极影响.
*部门影响因经济危机的性质而有很大差异.
*COVID-19大流行突出了投资者敏感度的增加和对金融和房地产等特定部门的风险偏好的改变,以应对UMP新闻.

关键词:

在 COVID-19 疫情中,对于前方的引导,就是指导.全球金融危机全球金融危机股票市场股票市场股票市场非常规的货币政策非常规的货币政策

更多相关视频

Fluorescence-based Neuraminidase Inhibition Assay to Assess the Susceptibility of Influenza Viruses to The Neuraminidase Inhibitor Class of Antivirals

Fluorescence-based Neuraminidase Inhibition Assay to Assess the Susceptibility of Influenza Viruses to The Neuraminidase Inhibitor Class of Antivirals

Published on: April 15, 2017

Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods

Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods

Published on: September 19, 2012

相关概念视频

SN2 Reaction: Transition State

S_N2 Reaction: Transition State

An SN2 reaction of an alkyl halide is a single-step process in which bond formation between the nucleophile and the substrate and bond breaking between the substrate and the halide occurs simultaneously through a transition state without forming an intermediate.
When the nucleophile approaches the electrophilic carbon with its lone pairs, the halide acts as a leaving group and moves away with the electron-pair bonded to the carbon. Dotted partial bonds represent the bonds being formed or broken...

Basic Continuous Time Signals

Basic Continuous Time Signals

Basic continuous-time signals include the unit step function, unit impulse function, and unit ramp function, collectively referred to as singularity functions. Singularity functions are characterized by discontinuities or discontinuous derivatives.
The unit step function, denoted u(t), is zero for negative time values and one for positive time values, exhibiting a discontinuity at t=0. This function often represents abrupt changes, such as the step voltage introduced when turning a car's...

Regulation of Stroke Volume

Regulation of Stroke Volume

The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...

SN1 Reaction: Kinetics

S_N1 Reaction: Kinetics

In an SN2 reaction, the reaction rate depends on both the type of nucleophile and the substrate. A hindered tertiary alkyl halide is practically inert to the SN2 mechanism despite using a strong nucleophile.
However, Sir Christopher Ingold and Edward D. Hughes, who studied the kinetics of various nucleophilic substitution reactions, noticed that a tertiary alkyl halide does undergo a nucleophilic substitution reaction in the presence of a weak nucleophile. While studying the substitution...