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Non-parametric statistic for testing cumulative abnormal stock returns

Pynnönen, Seppo - In: Journal of risk and financial management : JRFM 15 (2022) 4, pp. 1-13

Due to the non-normality of stock returns, nonparametric rank tests are gaining accceptance relative to parametric tests in financial economics event studies. In rank tests, financial assets’ multiple day cumulative abnormal returns (CARs) are replaced by cumulated ranks. This paper proposes...

Persistent link: https://www.econbiz.de/10013168738

Editorial statement for mathematical finance

Wong, Wing Keung - In: Journal of risk and financial management : JRFM 13 (2020) 2/18, pp. 1-3

Mathematics plays a vital role in many areas of finance and provides the theories and tools that have been widely used … in all areas of finance. In this editorial, we tell authors the ideas on what types of papers we will accept for … publication in the area of mathematical finance. We will discuss some well-cited papers of mathematical finance. …

Persistent link: https://www.econbiz.de/10012173994

How much do negative probabilities matter in option pricing? : a case of a lattice-based approach for stochastic volatility models

Tseng, Chung-Li; Miao, Daniel Wei-Chung; Chung, San-Lin; … - In: Journal of risk and financial management : JRFM 14 (2021) 6, pp. 1-32

In this paper, we focus on two-factor lattices for general diffusion processes with state-dependent volatilities. Although it is common knowledge that branching probabilities must be between zero and one in a lattice, few methods can guarantee lattice feasibility, referring to the property that...

Persistent link: https://www.econbiz.de/10012587779

Towards a new form of undemocratic capitalism : introducing macro-equity to finance development post COVID-19 crisis

Ashta, Arvind - In: Journal of risk and financial management : JRFM 14 (2021) 3/116, pp. 1-7

Sustainable Development Goal 16 talks about Peace, Justice, and Strong Institutions, and goal 10 talks about reducing inequality. A major problem exposed by the COVID-19 crisis is that public deficits seem to be the normal state in the business cycle’s booms and downturns, limiting capacity...

Persistent link: https://www.econbiz.de/10012485266

Review papers for journal of risk and financial management (JRFM)

McAleer, Michael - In: Journal of risk and financial management : JRFM 13 (2020) 8/185, pp. 1-18

, finance, marketing, management and psychology, factors, outcome, and the solutions of supply chain finance, with a review and …

Persistent link: https://www.econbiz.de/10012321338

Volatility-adjusted 60/40 versus 100 : new risk investing paradigm

Liew, Jim Kyung-Soo; Ajakh, Ahmad - In: Journal of risk and financial management : JRFM 13 (2020) 9/190, pp. 1-6

In this study we examine the volatility-adjusted 60/40 rule at the individual company level. We document that strong diversification benefits exist over the long-term, and that both the equity and corporate bonds exhibit positive expected drifts. For our sample of 30 large-cap companies, given...

Persistent link: https://www.econbiz.de/10012386869

Technology acceptance in e-governance : a case of a finance organization

Sepasgozar, Fatemeh Mohammad Ebrahimzadeh; Ramzani, Usef; … - In: Journal of risk and financial management : JRFM 13 (2020) 7/138, pp. 1-17

employees who work at Mehr bank or have business relationships with it. Data analysis in descriptive and inferential statistics …

Persistent link: https://www.econbiz.de/10012309217

Quasi-maximum likelihood estimation for long memory stock transaction data - under conditional heteroskedasticity framework

Quoreshi, A. M. M. Shahiduzzaman; Uddin, Reaz; Khan, … - In: Journal of risk and financial management : JRFM 12 (2019) 2/74, pp. 1-13

This paper introduces Quasi-Maximum Likelihood Estimation for Long Memory Stock Transaction Data of unknown underlying distribution. The moments with conditional heteroscedasticity have been discussed. In a Monte Carlo experiment, it was found that the QML estimator performs as well as CLS and...

Persistent link: https://www.econbiz.de/10012022130

Models of investor forecasting behavior : experimental evidence

Bonetto, Federico; Cheriyan, Vinod; Kleywegt, Anton J. - In: Journal of risk and financial management : JRFM 11 (2018) 1, pp. 1-41

Different forecasting behaviors affect investors’ trading decisions and lead to qualitatively different asset price trajectories. It has been shown in the literature that the weights that investors place on observed asset price changes when forecasting future price changes, and the nature of...

Persistent link: https://www.econbiz.de/10011854982

Big data, computational science, economics, finance, marketing, management, and psychology : connections

Chang, Chia-Lin; McAleer, Michael; Wong, Wing Keung - In: Journal of risk and financial management : JRFM 11 (2018) 1, pp. 1-29

The paper provides a review of the literature that connects Big Data, Computational Science, Economics, Finance …

Persistent link: https://www.econbiz.de/10011855163