Circuit Breakers – a legal analysis of volatility safeguards in the rules of stock exchanges on the occasion of the COVID-19 crisis

2020 ◽  
Vol 32 (4) ◽  
pp. 259-264
Author(s):  
Daniel Neurath

AbstractThis paper examines circuit breakers (CBs), i. e. emergency systems of trading venues that interrupt or restrain trading when significant price movements of financial instruments occur. After a description of the ratio legis and the economic fundamentals, the genesis and the different forms of CBs are presented. The European legal framework is then outlined. The relevant rules of the Frankfurt Stock Exchange (FWB) serve as an example.

2016 ◽  
Vol 12 (4) ◽  
pp. 190
Author(s):  
Xhensila Kadi

The Stock Exchange is a regulated market of securities where contracts for the sale and purchase of the financial instruments are stipulated. The financial instruments such as stocks, bonds, derivatives with a definite price are traded and exchanged in the Stock Exchange. In this case the price is determined by the balance of supply and demand. If we would describe the Stock Exchange with an image, we would think a square in which some companies with public offer or companies with public participation operate. In particular, in it we may found industrial companies, financial companies, banks, services companies, etc. If we refer to history, the first and real trade of securities occurred around the year 1500 in Bruges. Nevertheless, Antwerp has been considered the first Stock Exchange, as the one of Bruges cannot be defined a genuine Stock Exchange. In Albania, till the end of 2014 we have had the Tirana Stock Exchange (TSE). The Tirana Stock Exchange was founded in 2002 in the form of a joint stock company, and has operated in accordance with the provisions of the Law No. 9901 dated 14.04.2008 “On the Entrepreneurs and trading companies” and the Law no. 9879, date 21.02.2008 “On Securities”. Initially, the listing of securities on the stock exchanges, for many entrepreneurs, meant an advertisement for the company, while now it is a widespread phenomenon in the world. If we refer to our country, we believe that the listing in the stock exchange has an important role towards the awareness of our companies regarding finding different manners from the traditional ones about their liquidity. Through this paper, it is aimed to answer to a fundamental question as the one related to the reasons why companies should be listed on the stock exchange. Each of the actions related to trading on the stock exchange is one of the steps in the process of investment, therefore we can say that this kind of financial transactions is not just about buying or selling a particular security.


Author(s):  
Ewa Krogulec ◽  
Jacek Gurwin ◽  
Mirosław Wąsik

AbstractThis paper describes the complex hydrogeological, legal framework and socioeconomic costs of the groundwater protection in major groundwater basins (MGBs) in Poland in accordance with European directives. The hydrogeological criteria developed in Poland for establishing MGBs and the principles of their protection provide more details to the directives that are in force in Europe, which define the general principles for groundwater protection. The procedure of establishing MGB protection zones is connected with a change in local plans and land development and requires an analysis of the cost–benefit relationship in the sphere of social economy in the sector of public economics. The cost assessment was performed on the basis of data from hydrogeological documentations, and the aggregation of subareas to which the same existing and planned development can be attributed. A legal analysis of bans, orders and restrictions together with the identification of the risk of claims in specific hydrogeological and development conditions was a fundamental issue of research. These costs depend on the acreage and land use of the protected area. The unit costs of MGB protection, calculated per 1 km2 of the protection area, for six sample basins were estimated at €120 to €208,000/2 years/1 km2. The highest costs are generated by establishing protection in urban areas, while the lowest costs are generated in forest areas.


Risks ◽  
2021 ◽  
Vol 9 (7) ◽  
pp. 121
Author(s):  
Beata Bieszk-Stolorz ◽  
Krzysztof Dmytrów

The aim of our research was to compare the intensity of decline and then increase in the value of basic stock indices during the SARS-CoV-2 coronavirus pandemic in 2020. The survival analysis methods used to assess the risk of decline and chance of rise of the indices were: Kaplan–Meier estimator, logit model, and the Cox proportional hazards model. We observed the highest intensity of decline in the European stock exchanges, followed by the American and Asian plus Australian ones (after the fourth and eighth week since the peak). The highest risk of decline was in America, then in Europe, followed by Asia and Australia. The lowest risk was in Africa. The intensity of increase was the highest in the fourth and eleventh week since the minimal value had been reached. The highest odds of increase were in the American stock exchanges, followed by the European and Asian (including Australia and Oceania), and the lowest in the African ones. The odds and intensity of increase in the stock exchange indices varied from continent to continent. The increase was faster than the initial decline.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Quang Thi Thieu Nguyen ◽  
Dao Le Trang Anh ◽  
Christopher Gan

PurposeThis study investigates the Chinese stocks' returns during different epidemic periods to assess their effects on firms' market performance.Design/methodology/approachThe study employs an event study method on more than 3,000 firms listed on Shanghai and Shenzhen stock exchanges during periods of SARS, H5N1, H7N9 and COVID-19FindingsEpidemics' effect on firms' stock returns is persistent up to 10 days after the event dates. Although the impact varies with types and development of the disease, most firms experience a negative impact of the epidemics. Among the epidemics, COVID-19 has the greatest impact, especially when it grows into a pandemic. The epidemics' impact is uneven across industries. In addition, B-shares and stocks listed on Shanghai Stock Exchange are more negatively influenced by the epidemic than A-shares and those listed on Shenzhen Stock Exchange.Research limitations/implicationsThe results of the study contribute to the limited literature on the effects of disease outbreaks as an economic shock on firm market performance. Given the possibility of other epidemics in the future, the study provides guidance for investors in designing an appropriate investing strategy to cope with the epidemic shocks to the market.Originality/valueThe research is novel in the way it compares and assesses the economic impact of different epidemics on firms and considers their impact at different development stages.


2022 ◽  
Author(s):  
Danqi Hu ◽  
Andrew Stephan

We provide initial evidence that stock exchange procedures around closing auctions advantage speed traders at the expense of auction participants. We show that, on Nasdaq and NYSE Arca, 4:00 pm earnings releases result in informed trading in the continuous regular-hour session in the short window between 4:00 pm and the closing auction; this trading subsequently moves closing prices in the direction of the earnings news. The ability of speed traders to submit 4:00 pm-news orders to the auction through the continuous session earns them up to 1.5% profit and creates an unlevel playing field because most auction participants are not allowed to cancel their orders. When stock exchanges recommended that firms delay disclosures until after the market close, those with higher institutional ownership were more likely to do so voluntarily. Our study has implications regarding the timing of information releases and the design of the closing process.


Author(s):  
Aqeel Abbas ◽  
Sajjad Ahmad Baig ◽  
Muhammad Zia-ur-Rehman ◽  
Muhammad Abrar

This study is based on the Country risk of different stock exchanges of the world. Here Country risk is derived from the Country Beta Approach, as this approach is described by the Erb, Harvey and Viskanta (1996). Specifically, this study is based on the risk comparison of KSE 100 with next eleven countries (South Korea, Iran, Mexico, Philippine, Indonesia, Turkey, Egypt, Nigeria, Pakistan, Vietnam and Bangladesh), which are defined by the Goldman Sachs (2005). For this purpose, the stock exchange's data of these countries is compared with the global index. Actually, the global index is consisted on the 44 countries of the world. Here only one factor is discussed, which is a country risk (country beta). Actually the riskiness is measured in this study on the basis of beta, higher the beta means higher the risk; lower the beta means low the risk. The result shows that the performance of KSE is much better than the next eleven economies but Nigerian stock exchange has less risk than the KSE 100.


2007 ◽  
Vol 3 (2) ◽  
Author(s):  
Andre Mach ◽  
Gerhard Schnyder ◽  
Thomas David ◽  
Martin Lupold

Switzerland was for a very long time characterised by a strong tradition of self-regulation by private actors in the economic sphere rather than by an extensive and detailed legal framework. This is particularly true in the field of corporate governance and more precisely visible in the Stock Corporation Law, the supervision of the stock exchanges and accounting rules. Due to very lax legal rules, mechanisms of "private governance" complemented the minimal legal framework in these three fields. Over the last twenty or so years, these mechanisms of self-regulation have nonetheless undergone profound change. In fact, private self-regulation has been incrementally formalised and replaced by more specific public regulations in five important fields: the transferability of shares, proxy-voting by banks, takeover bids, supervision of the stock exchanges and accounting rules. Due to changes in the international context, to the shifting preferences of important economic actors, and to the emergence of new actors (institutional investors and accountants), the legal framework of Swiss corporate governance has been reformed in a significant way.


2010 ◽  
Vol 9 (1) ◽  
pp. 34-51
Author(s):  
Grzegorz Mentel

Riskmetrics™ Methodology in Assessment of Investment Risk on Capital Markets In the article the author has presented the methodology of assessment of market risk connected with investing in all sorts of financial instruments such as: shares, bonds and other derivatives, e.g. RiskGrade (RG). The measure has been introduced by RiskMetrics. The article presents the application of RiskGrades methodology while choosing the optimum investment portfolio for a Polish investor who invests in shares in the Warsaw Stock Exchange. Moreover, some other risk measures have been discussed which describe the efficiency of the optimum financial portfolio.


2021 ◽  
Vol 72 (05) ◽  
pp. 528-537
Author(s):  
CRISTI SPULBĂR ◽  
RAMONA BIRĂU ◽  
VICTOR OLUWI ◽  
ABDULLAH EJAZ ◽  
TIBERIU HORAȚIU GORUN ◽  
...  

This research study explores the diversification opportunity among 18 European stock market indices for the sample period from January 2001 to December 2019. However, financial education plays an important role in the development of the textile industry, considering the dynamics of the companies listed on the European stock exchanges. The correlation matrix, pairwise cointegration and Johansen cointegration reveal that selected 18 European stock market indices do not reduces the portfolio risk because exhibit higher positive correlation among them, and their movement pulsed in tandem. Potential investors are attracted by high investment opportunities in order to maximize their return based on portfolio diversification. Financial education can effectively contribute to the sustainable growth of the textile industry in Europe. This empirical research provides an integrated perspective on the long-term evolution of certain major European stock exchange indices. The findings have significant implications for investors interested in selecting these European stock indices in order to diversify their portfolio risk. Our study also imply that selected stock indices have been strongly affected by similar political and financial belies across Europe thus, eliminating the possibility of portfolio risk diversification.


Sign in / Sign up

Export Citation Format

Share Document