scholarly journals Speculative bubbles as anomaly of modern capital markets

Equilibrium ◽  
2009 ◽  
Vol 2 (1) ◽  
pp. 39-47
Author(s):  
Bartosz Szumny

Speculative bubbles are one of the main problems that modern economics is dealing with today. It is important problem because there is a straight relationship between bubbles and financial crises about which we hear everyday. From the 17th century “tulip bubble” to the “internet bubble” in which the prices of technological company’s shares surged and then collapsed, many investors have lost fortunes of money. What exactly causes so much panic and trouble in financial markets? In the understanding of these phenomena the behavioural finance can play an important role and consequently give us better knowledge of these phenomena. In the following paper, I have analyzed important behavioural aspects of a bubble, including: herd behaviour, information cascade, overconfidence and optimism, representativeness heuristics and conservatism bias. All these aspects will help to better understand structure of a bubble and suggest ways to mitigate the occurrences and collapses of it in financial markets.

2020 ◽  
Vol 42 (1) ◽  
pp. 33-46
Author(s):  
Raúl Gómez-Martínez ◽  
Camila Marqués-Bogliani ◽  
Jessica Paule-Vianez

Behavioural finance has shown that investment decisions are the result of not just rational but also emotional brain processes. On the assumption that emotions affect financial markets, it would seem likely that football results might have a measurable effect on financial markets. To test this, this study describes three algorithmic trading systems based exclusively on the results of three top European football teams (Juventus, Bayern München and Paris St Germain) opening long or short positions in the next market season of the futures market of the index of each country (MIB (Milano Italia Borsa), DAX (Deutscher Aktien Index) and CAC (Cotation Assistée en Continu). Depending on the outcome of the last game played a long position was taken after a victory and a short position after a draw or defeat. The results showed that the algorithmic systems were profitable in the case of Juventus and Bayern whereas in the case of PSG, the system was profitable, but in an inverse way. This study shows that investment strategies that take account of sports sentiment could have a profitable outcome.


2012 ◽  
Vol 02 (11) ◽  
pp. 15-24
Author(s):  
Charles Kombo Okioga

Capital Market Authority in Kenya is in a development phase in order to be effective in the regulation of the financial markets. The market participants and the regulators are increasingly adopting international standards in order to make the capital markets in sync with those of developed markets. New products are being introduced and new business lines are being established. The Capital Markets Authority (Regulator) is constantly reviewing existing regulations and recommending changes to regulate the market properly. Business lines and activities are being harmonized by market participants to provide a one stop solution in order to meet the financial and securities services needs of the investors. The convergence of business lines and activities of market intermediaries gives rise to the diversity of a firm’s business operations to meet multiplicity of regulations that its activities are subject to. The methodology used in this study was designed to examine the relationship between capital markets Authority effective regulation and the performance of the financial markets. The study used correlation design, the study population consisted of 30 employees in financial institutions regulated by Capital Markets Authority and 80 investors. The study found out that effective financial market regulation has a significant relationship with the financial market performance indicated by (r=0.571, p<0.01) and (r=0.716, p≤0.01, the study recommended a further research on the factors that hinder effective financial regulation by the Capital Markets Authority.


Bizinfo Blace ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 15-28
Author(s):  
Milena Marjanović ◽  
Ivan Mihailović ◽  
Ognjen Dimitrijević

In the context of globalization, due to the accelerated process of economic integration of countries and financial markets, the interdependence of the world's leading financial markets is more than obvious. This paper investigates the interdependence of stock exchange indices from leading capital markets in the world: USA, European Union and Asia. Our intention is to determine the direction of causality between the observed capital markets, as well as whether and in what way shocks in one market are transmitted to other markets. Research methodology includes stationarity testing, the existence of cointegration, the application of the Vector Autoregressive Model (VAR) which is complemented by the Granger causality test and the Impulse Response Function (IRF) analysis. The results of the research are as follows. Johansen's cointegration test showed that there is no long-term equilibrium relationship between the observed markets, while Granger's test showed that there is mutual causality between the capital markets of Germany and the United States. As for the Japanese index, previous events in Germany and the United States are statistically significant, but previous events on the Tokyo Stock Exchange cannot explain movements in Germany and the United States. According to the results of the IRF analysis, shocks that may occur in the US market have an almost identical impact on all observed markets. On the other hand, disturbances on the Japanese market are not transmitted to the German and American market, i.e. remain in Japan.


2012 ◽  
Vol 1 (1) ◽  
pp. 8-14 ◽  
Author(s):  
Rolf Weber

Traditional legal doctrine calls for hard law to regulate markets. Nevertheless, in financial markets, soft law has a long tradition, not at least due to the lack of multilateral agreements in this field. On the one hand, the recent financial crisis has shown that soft law does not suffice to avoid detrimental developments; on the other hand, a straight call for hard law would not be able to manage the recognized regulatory weaknesses. Therefore, emphasis should be put on the possibilities of combining hard law and soft law; specific areas allowing realizing such kind of “combination” are organizational issues, transparency requirements, and dispute settlement mechanisms.


1992 ◽  
Vol 44 (4) ◽  
pp. 626-640 ◽  
Author(s):  
M. C. ADAM ◽  
A. SZAFARZ

Author(s):  
Gülşah Atağan

Corporate governance and accountability are getting more and more important both for world and Turkish economies thanks to increasing competitiveness conditions among companies. Applications of corporate governance principles can show differences from country to country. In Turkey, The Capital Markets Board issued corporate governance principles in 2003 to improve the corporate governance environment and integrate the Turkish capital market with global financial markets. The board has also adopted these principles in 2005 and made them final. The new Turkish Commercial Code is based on corporate governance principles. The new Turkish Commercial Code constitutes the legal infrastructure for corporate governance practices.


Author(s):  
Mahboob Ullah

Corporate governance, the soul of every corporate body, is indispensable for the survival, growth, and development of any kind of organization. It has significant impact and influence in attaining the confidence of stakeholder. Good governance leads to instill the confidence of stakeholder. The significance of corporate governance has increased globally in past decades due to financial crises, technology advancement, liberalizations, emergence of financial markets, and liberalization of trade and capital mobilization. Corporate boards, academicians, legislators, and in all businesses, corporate governance are believed to be a mainstream concern in corporate structure.


2019 ◽  
Vol 58 (4) ◽  
pp. 539-565
Author(s):  
Barbara Kuchler

Ever since the crisis of 2008, the dynamism and self-referentiality of financial markets have puzzled observers. This article argues that this dynamism is the product of a long process of commensuration, by which ever more heterogeneous financial assets and financial instruments have come to be compared with, substituted for, and valuated relatively to one another, and have thereby been condensed into a highly interconnected financial system. This trajectory can be found both in the long-term historical emergence of financial markets from ancient origins and in the more recent transformations of the financial system since the 1970s, including (i) the rise of derivatives markets, and (ii) the rise of capital markets as against bank-intermediated capital flows. The rise of derivatives markets was triggered by the commensuration of basic securities (such as stock, bond) and derivatives (such as options, futures), established by the Black-Scholes-Merton theory of option pricing. The rise of capital markets was rooted in the commensuration – and hence, competition and substitution – of bank products (such as loans, deposits) and non-bank products (capital market securities).


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