scholarly journals Semi-monthly effect in stock returns: new evidence from Bombay Stock Exchange

2017 ◽  
Vol 14 (3) ◽  
pp. 160-172 ◽  
Author(s):  
Shakila B. ◽  
Prakash Pinto ◽  
Iqbal Thonse Hawaldar

Semi-monthly effect is a kind of calendar anomalies which is less explored in the financial literature. The main objective of this paper to investigate the presence of semi-monthly effect in selected sectoral indices of Bombay Stock Exchange (BSE). The study uses the daily stock returns of five sectoral indices viz S&P BSE Auto Index, S&P BSE Bankex, S&P BSE Consumer Durables Index, S&P BSE FMCG Index and S&P BSE Health Care Index for the period of 10 years starting from 1st April 2007 to 31st March 2017. The data were analyzed using two approaches namely calendar days approach and trading days approach. To test the equality of mean returns for the two halves of the month, Mann-Whitney U test is used. The empirical results of the study did not provide any evidence for the presence of semi-monthly effect in the selected sectoral indices. Nevertheless, BSE Auto Index showed significant difference in the mean returns of first half and second half of trading month during the study period.

2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Madhavi Latha Challa ◽  
Venkataramanaiah Malepati ◽  
Siva Nageswara Rao Kolusu

AbstractThis study forecasts the return and volatility dynamics of S&P BSE Sensex and S&P BSE IT indices of the Bombay Stock Exchange. To achieve the objectives, the study uses descriptive statistics; tests including variance ratio, Augmented Dickey-Fuller, Phillips-Perron, and Kwiatkowski Phillips Schmidt and Shin; and Autoregressive Integrated Moving Average (ARIMA). The analysis forecasts daily stock returns for the S&P BSE Sensex and S&P BSE IT time series, using the ARIMA model. The results reveal that the mean returns of both indices are positive but near zero. This is indicative of a regressive tendency in the long-term. The forecasted values of S&P BSE Sensex and S&P BSE IT are almost equal to their actual values, with few deviations. Hence, the ARIMA model is capable of predicting medium- or long-term horizons using historical values of S&P BSE Sensex and S&P BSE IT.


2012 ◽  
Vol 3 (2) ◽  
pp. 29
Author(s):  
A. F. M. Mainul Ahsan ◽  
Mohammad Osman Gani ◽  
Md. Bokhtiar Hasan

Officially margin requirements in bourses in Bangladesh were initiated on April 28, 1999, to limit the amount of credit available for the purpose of buying stocks. The goal of this paper is to measure the impact of changing margin requirement on stock returns' volatility in Dhaka Stock Exchange (DSE). The impact of margin requirement on stock price volatility has been extensively studied with mixed and ambiguous results. Using daily stock returns, we found mixed evidence that SEC's margin requirements have significant impact on market volatility in DSE.


2019 ◽  
Vol 13 (4) ◽  
pp. 276-280
Author(s):  
Niall A. Smyth ◽  
Vaishnavi Krishnan ◽  
Johnathon R. McCormick ◽  
Jonathan R. Kaplan ◽  
Amiethab A. Aiyer

Background. Hallux rigidus is the most prevalent arthritic condition of the foot. Treatment of end-stage disease traditionally consists of a first metatarsophalangeal joint (MTPJ) arthrodesis; however, the use of a synthetic cartilage implant is becoming more common. With the high prevalence of disease and implementation of new treatment modalities, health care consumers should be aware of the costs associated with management. The purpose of this study was to determine access to the cost and variability in price of first MTPJ arthrodesis and synthetic cartilage implantation. Methods. Forty academic centers were contacted using a standardized patient script. The patient was a 59-year-old female who had failed conservative treatment of hallux rigidus. Each institution was contacted up to 3 times in an attempt to obtain a full bundled operative quote for a first MTPJ arthrodesis and synthetic cartilage implantation. Results. Twenty centers (50%) provided a quote for first MTPJ arthrodesis and 15 centers (38%) provided a quote for synthetic cartilage implantation. Only 14 centers (35%) were able to provide a quote for both procedures. The mean bundled price for MTPJ arthrodesis was $21 767 (range $8417 to $39 265). The mean bundled price for synthetic cartilage implantation was $21 546 (range $4903 to $74 145). There was no statistically significant difference between the bundled price for first MTPJ arthrodesis and synthetic cartilage implantation. Conclusions. There was limited availability of consumer prices for first MTPJ arthrodesis and synthetic implantation, thus impeding health care consumers’ decision making. There was a wide range of quotes for both procedures, indicating potential cost savings. Levels of Evidence: IV, basic science


2010 ◽  
Vol 41 (3) ◽  
pp. 1-11 ◽  
Author(s):  
B. K. Smith ◽  
J. D. Krige

This study examines the impact of South Africa’s national soccer, rugby and cricket teams’ performances in international matches on returns on the Johannesburg Stock Exchange (JSE). Match results constitute a mood proxy variable hypothesised to affect stock returns through its influence on investor mood. The unconditional mean return on the JSE All Share index for a 13½ year period from September 1995 to February 2009 was compared to the mean return after wins, draws and losses by the national sport teams. An event study approach was followed and four different statistical tests were conducted in order to test for a relationship. The results of the tests indicate the existence of a moderate win effect, with mean returns after wins being statistically significantly higher for the categories all sports combined, cricket and soccer.


Author(s):  
Maher Safien ◽  
Deena C Thomas ◽  
Richard Avoi ◽  
Mohamed Firdaus ◽  
Fairrul Bin Masnah Kadir ◽  
...  

Introduction: Creating an educational climate that engages the students in the digital era is crucial as it prepares them for the future.Objectives: The aim of this multiple case study is to highlight the impact of creative educational environment on the students’ awareness of digital era tools.Methods: In this study three activities were organized. Firstly, a brain storming seminar titled “Medical Practice in Artificial Intelligence Era” was held. The second event was E-poster competitions which challenged the students’ curiosity to address the health problems and to introduce innovative solutions to solve it. Medical and nursing students presented 32 posters. Third activity was MeDuino, a hands-on workshop to familiarize the students with arduino technology in medical practice.Results: Around 260 participants attended the seminar. In their feedback, 72% of students found the topics attractive and more than 60% found its theme relevant and beneficial. E-poster competition was evaluated using a modified rubric scale. The data was analysed by SPSS showed that only “creativity” and “practicality” merits scored little above the mean range. There was no statistically significant difference in the mean score of ‘creativity’ and ‘practicality’ between medical students and nursing students. However, in general medical students’ scores were higher compared to nursing students. 90% of students said that they improved cognitively and 85% found it fascinating. In Meduino workshop (Robotics), The 30 participants practiced mini projects. 86 % found it attractive, 81% expressed that it improve d their cognitive about technology as noted in comparing the pre and post- event questionnaires. The students’ concerns included the time constraints short time and lack of lecturers’ guidance during posters’ preparation.Conclusion(s): Transforming educational environment physically, emotionally and socially managed to address few aspects digital era. Allocating more time, facilities and training in the informal curriculum could enhance health-care students mastering of future tools.International Journal of Human and Health Sciences Supplementary Issue: 2019 Page: 31


IQTISHODUNA ◽  
2011 ◽  
Vol 2 (2) ◽  
Author(s):  
Lulu Nurul Istanti, SE., MM.,

This research presents an empirical analysis of difference between abnormal return and trading volume activity before and after earths-quake, in Yogyakarta at May 27, 2006. And examine its statistical properties. This research argues that there was difference between abnormal return and trading volume activity before and after quake. For this purpose, the mean difference test, using t-test, was applied to compare the mean value of abnormal return and trading volume activity before and after quake. The sample of this research consists of the insurance firms listed at the Jakarta Stock Exchange. Investigation on the sample firms involved periods of ten days before quake and ten days after quake. The results of this research indicate that there was no significant difference between the abnormal return and trading volume activity before and after quake. This evidence confirms that even did not positively influence abnormal return and trading volume activity as suggested theoretically.  


2021 ◽  
Vol 7 (2) ◽  
pp. 227-233
Author(s):  
Maria J F Esomar ◽  
Restia Christianty

The Covid-19 pandemic has caused many hotels, restaurants and tourism activities to be temporarily closed. It has an impact on the financial performance towards the companies engaged in this sub-sector. The objective of this study is to analyze the impact of Covid 19 towards the financial performance of companies engaged in the sub-sector of hotel, restaurant and tourism. Financial performance is measured using several ratios, namely liquidity ratios, solvability ratios, profitability ratios and market ratio. The ype of research is descriptive quantitave. The population in this study is 35 all companies in the sub-sector of hotel, restaurant and tourism listed on the Indonesia Stock Exchange in 2019-2020 period. Samples are collected from 30 companies using purposive sampling method. Hypothesis testing is conducted using the Paired Sample t-Test. The empirical results show that, in the liquidity ratio, and market ratio there is no significant difference between the periods of before and after the first recorded Covid-19 case in Indonesia. Meanwhile, in the solvability ratio and profitability ratio, there are significant differences between the two periods.


Author(s):  
Timipa Richard Ogoun ◽  
Tobia P.S S ◽  
Aye T T

Human body parts are useful in the predictive study of the unknown. The aim of this study is to know the normative values of the canthi of the Ekowe people. Measurements such as inner and outer canthal distances were carried out. The mean value of the innercanthal distance for males and females are 3.55±0.58 and 3.43±0.52. The mean outer canthal distance for male and female is 13.91±0.84 and 13.62±0.76. The canthal index for male and female is 25.59±4.54 and 25.30±4.03. Sexual dimorphism exists and statistical significant difference was noticed in the outer canthal distance between the males and females (P˂0.05). This study has provided us with normative reference values of inner and outer canthal distances and canthal index for the Ekowe Population which is import to the health care givers, Anatomist, ophthalmic industry and anthropologist


2020 ◽  
Vol 11 (5) ◽  
pp. 424
Author(s):  
Tamer Bahjat Sabri ◽  
Khalid Mohammad Hasan Sweis ◽  
Issam Naim Mahammad Ayyash ◽  
Yasmeen Faheem Asaad Qalalwi ◽  
Israa Sami Abbas Abdullah

This study sought to test the relationship between cash flows from operating activities, investment activities and financial activities and on one hand and stock returns and the volume of assets on the companies listed in Palestine Stock Exchange on the other hand. The study incorporated 24 companies in 2018 and the required data were obtained through the financial statements. To test the hypotheses of the study, the Mann-Whitny U Test was used, a nonparametric test. Also the Kolmogorov-Smirnov was done. The findings demonstrated that the value of the Whitny U Test was (-3.291) Z with a statistical significance at 1%. Based on this, the null hypothesis was rejected and the alternative one, stating that there is a statistically significant difference between the operating flows of companies with low assets and those companies with high assets, was accepted. However, the other null hypothesis was accepted. The study recommended that companies and investors should take into consideration cash flows when taking an investment decision in Palestine Stock Exchange.


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