Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Issues And Trends In Healthcare Delivery System01:29

Issues And Trends In Healthcare Delivery System

5.9K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.9K
Production Efficiency01:01

Production Efficiency

17.2K
Net production efficiency (NPE) is the efficiency at which organisms assimilate energy into biomass for the next trophic level. Due to low metabolic rates and less energy spent on thermoregulatory processes, the NPE of ectotherms (cold-blooded animals) is 10 times higher than endotherms (warm-blooded animals).
17.2K
Actuarial Approach01:20

Actuarial Approach

157
The actuarial approach, a statistical method originally developed for life insurance risk assessment, is widely used to calculate survival rates in clinical and population studies. This method accounts for participants lost to follow-up or those who die from causes unrelated to the study, ensuring a more accurate representation of survival probabilities.
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
157
Pareto Chart00:52

Pareto Chart

7.3K
A Pareto chart is a bar graph or a combination of both line and bar graphs. The bar lengths represent the individual values or the frequency, while the lines represent the cumulative total values. In this chart, the longest bars are arranged on the left and the shortest bars on the right, which makes it easier to read and interpret the data. It can also be called a Pareto diagram or Pareto analysis.
The Pareto chart is named after the Italian economist Vilfredo Pareto, who described the Pareto...
7.3K
Pie Chart01:04

Pie Chart

15.0K
A pie chart (or a pie graph) is a circular graphical chart or a pictorial representation of categorical data. It is divided into slices of pie each indicating numerical proportions. It is also used to show the relative sizes of data in a single chart.
In a pie chart, the central angle, the arc length of each slice, and the area are directly proportional to the quantity or percentage it represents. Some real-world examples that can be depicted using pie charts include marks obtained by students...
15.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Competition and firm recovery post-COVID-19.

Small business economics·2024
Same author

Opening-Up Trajectories and Economic Recovery: Lessons after the First Wave of the COVID-19 Pandemic.

CESifo economic studies·2021
Same author

The way forward for banks during the COVID-19 crisis and beyond: Government and central bank responses, threats to the global banking industry.

Journal of banking & finance·2021
Same author

New approaches to the management of peripheral vertigo: efficacy and safety of two calcium antagonists in a 12-week, multinational, double-blind study.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2002

Related Experiment Video

Updated: Oct 19, 2025

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
09:03

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic

Published on: November 7, 2020

5.1K

Banking sector performance during the COVID-19 crisis.

Asli Demirgüç-Kunt1, Alvaro Pedraza1, Claudia Ruiz-Ortega1

  • 1World Bank, 1818 H Street NW, MSN MC3-633, Washington, D.C. 20433, United States.

Journal of Banking & Finance
|September 22, 2021
PubMed
Summary

Financial sector policies like liquidity support and monetary easing helped banks during COVID-19. However, countercyclical prudential measures negatively impacted bank stock returns, indicating market concerns about downside risks.

Keywords:
Bank stock returnsCOVID-19 pandemicGovernment announcementsLiquidity premium

More Related Videos

Cell-Free Dot Blot as a Practical and Adaptable Immunoassay Platform for the Detection of Antibody Response in Human and Animal Sera
08:21

Cell-Free Dot Blot as a Practical and Adaptable Immunoassay Platform for the Detection of Antibody Response in Human and Animal Sera

Published on: May 23, 2025

573
Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies
15:00

Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies

Published on: February 3, 2023

2.7K

Related Experiment Videos

Last Updated: Oct 19, 2025

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
09:03

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic

Published on: November 7, 2020

5.1K
Cell-Free Dot Blot as a Practical and Adaptable Immunoassay Platform for the Detection of Antibody Response in Human and Animal Sera
08:21

Cell-Free Dot Blot as a Practical and Adaptable Immunoassay Platform for the Detection of Antibody Response in Human and Animal Sera

Published on: May 23, 2025

573
Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies
15:00

Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies

Published on: February 3, 2023

2.7K

Area of Science:

  • Financial Economics
  • Banking Regulation
  • International Finance

Background:

  • The COVID-19 crisis presented unprecedented challenges to the global financial sector.
  • Understanding the impact of policy interventions on bank stock performance is crucial for financial stability.
  • Bank stocks are sensitive indicators of market confidence and economic health.

Purpose of the Study:

  • To analyze the effect of financial sector policy announcements on bank stock returns globally during the COVID-19 crisis.
  • To differentiate the impact of various policy types, including liquidity support, borrower assistance, monetary easing, and prudential measures.
  • To assess how market participants perceived and priced the risks associated with these policy interventions.

Main Methods:

  • Event study methodology analyzing abnormal returns of bank stocks.
  • Cross-country analysis to account for variations in policy implementation and market conditions.
  • Categorization of policy announcements into liquidity support, borrower assistance, monetary easing, and prudential measures.

Main Results:

  • Liquidity support, borrower assistance programs, and monetary easing significantly moderated the negative impact of the COVID-19 crisis on bank stocks.
  • The effectiveness of these supportive policies varied considerably across different banks and countries.
  • Countercyclical prudential measures were associated with negative abnormal returns in bank stocks, suggesting market apprehension.

Conclusions:

  • Supportive financial policies played a vital role in mitigating the adverse effects of the COVID-19 crisis on the banking sector.
  • Market reactions to prudential measures indicate a perception of increased downside risk, necessitating careful policy design.
  • Future research should explore the long-term implications of these policies and their differential impacts on financial stability.