scholarly journals The health condition of Steve Jobs and the value of Apple’s shares

2019 ◽  
Vol 19 (48) ◽  
pp. 1-14
Author(s):  
Ademir Clemente ◽  
Flávio Ribeiro ◽  
Romualdo Douglas Colauto

This paper aims to analyze the influence of news about Steve Jobs’ health on the price of Apple stock during the period from 10/16/2003 to 10/05/2011. Seven major events were identified for which significant market reaction was detected within five days after the release. The results indicate a trend dampening market reactions over time, suggesting that after the first news, investors gradually included in their predictions the frequent absences of the ceo. The mistaken announcement of Steve Jobs’ death on August 28th, and his appearance showing signs of physical weakness on September 9th 2008, in the acute phase of the financial crisis, were decisive factors in influencing the value of Apple’s shares. Furthermore, the news about Steve Jobs’ health did not cause significant impact on the price of the shares after he returned to the presidency of Apple. This indicates that the market had already picked up signs of a probable permanent absence.

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Maretno Agus Harjoto ◽  
Fabrizio Rossi

PurposeThis study examines the market reaction to the World Health Organization (WHO) announcement of the novel coronavirus disease 2019 (COVID-19) as a global pandemic on the emerging equity markets and compares the reaction with developed markets. This study also compares the market reactions to the COVID-19 pandemic with the market reactions to the 2008 global financial crisis.Design/methodology/approachUsing the Morgan Stanley Capital International daily stock indices data and the Carhart and the GARCH(1,1) models for an event study, the authors examine the cumulative abnormal returns during 30 and 10 trading days and the extended 60 days before and after the WHO pandemic announcement. It also compares the market reactions during the COVID-19 pandemic with the reactions to the Lehman Brothers' bankruptcy announcement during the 2008 global financial crisis.FindingsThis study finds that the COVID-19 pandemic had a significantly greater negative impact to the stock markets in emerging countries than in the developed countries. The negative impact on the emerging markets is more pronounced for firms with small market capitalizations and for growth stocks. The negative impact of the COVID-19 pandemic is stronger in the energy and financial sectors in both emerging and developed markets. The positive impact of the COVID-19 pandemic occurred in healthcare and telecommunications for the emerging markets and information technology for the developed markets. This study also finds that the equity markets in both emerging and developed countries recovered faster from the COVID-19 pandemic relative to the 2008 global financial crisis.Social implicationsInvestors' desire to diversify their risks across different countries and sectors in the emerging markets could bring superior returns. The diversification strategies bring critical financial supports to forestall the contagion of COVID-19, to protect lives, and to save the emerging economies, especially for those financially constrained countries that are facing twin health and economic shocks by channeling their investments to countries with weak healthcare systems.Originality/valueThis study extends the literature that examines market reactions to stock market shocks by examining the market reactions to the COVID-19 outbreak on the emerging and developed equity markets across different market capitalizations, valuation and sectors. This study also finds that the markets recovered quicker from the COVID-19 pandemic announcement than during the 2008 global financial crisis.


2011 ◽  
pp. 39-50
Author(s):  
V. Lushin

The author analyzes factors that led to a deeper fall in output and profitability in the real sector of the Russian economy in comparison with other segments during the acute phase of the financial crisis. It is argued that some contradictions in the government anti-recession policy, activities of the financial sector and natural monopolies lead to pumping out added value created in manufacturing and agriculture, increase symptoms of the «Dutch disease», etc. It is shown that it may threaten the balanced development of the Russian economy, and a set of measures is suggested to minimize these tendencies and create a basis for the state modernization policy.


2016 ◽  
Vol 16 (1) ◽  
pp. 84-99 ◽  
Author(s):  
Renata Blanc ◽  
Dennis M. Patten ◽  
Manuel Castelo Branco

ABSTRACT In this paper, we examine the investor response to the issuance of Transparency International's (TI) 2012 and 2014 Transparency in Corporate Reporting: Assessing the World's Largest Companies reports. Building on prior studies of political cost-inducing events in the environmental domain, we anticipate a negative market reaction, although we argue that the adjustment will be less severe for firms rated as having better anti-corruption disclosure. Focusing on a sample of U.S. companies to control for country-level effects and to allow for comparison with the prior environmental-themed studies, we document a significantly negative market reaction to the first TI report issuance. Although also negative, the market reaction to the 2014 report was not statistically significant. However, we also document that, as expected, market adjustments differ significantly across subgroups based on anti-corruption disclosure in both time periods. These results hold controlling for other factors potentially influencing investor perceptions of exposure to the report issuances. In general, our results are consistent with the prior studies and indicate that the market is savvy to political cost exposures arising from non-environmental events. The findings also suggest that TI's efforts may be increasing stakeholder pressure for corporate anti-corruption performance, but we caution that further investigation of the relation between disclosure and underlying performance in the corruption domain is warranted.


2020 ◽  
Vol 7 (2) ◽  
pp. 82-91
Author(s):  
Indrawan Azis ◽  
Dara Ayu Nianty ◽  
Andi Marlinah

Reflecting on the phenomenon of stock market movements on the Indonesia Stock Exchange, this study was appointed to examine the effect of the effect of liquidity, solvency, and Economic Value Added (EVA) on market reactions in manufacturing companies listed on the IDX. The research method uses a quantitative approach, and types are categorized in explanatory research. The population in this study is manufacturing companies listed on the Indonesia Stock Exchange in the period 2017-2019. Determination of the sample to be tested in this study using a purposive sampling method and obtained 36 companies. Secondary data were obtained from the Capital Market Information Center (PIPM) the Indonesia Stock Exchange (IDX). The analytical method is Partial Least Square (PLS) with the assistant of SmartPLS 3.0 software. The results of the study showed that all exogenous variables positively and significantly influenced endogenous variable (EVA and Market Reaction). Research findings enrich previous studies on understanding market reactions and their impact on the development of corporate financial strategies in Indonesia.


Author(s):  
Abdelkader Boudriga ◽  
Dorsaf Azouz Ghachem

We study the rating impact on American stock market during crisis period by distinguishing expected versus surprise announcements. If unexpected ratings generate stronger reaction than expected ones, which means that rating agencies maintain credibility and influence on investors’ decisions. Otherwise, they have to revise their methodologies and procedures in order to recover place on financial markets. Results show that during crisis period market reaction to bad and neutral expected rating announcements is negative and more accentuated than reaction to surprise announcements; on contrary to good news that produce a short positive impact when they are unexpected and are not perceived by the market otherwise. Results reflect once more market distrust to rating agencies and faith loss towards announcements.


2020 ◽  
Vol 46 (10) ◽  
pp. 1247-1262
Author(s):  
Kylie A. Braegelmann ◽  
Nacasius U. Ujah

PurposeThis paper aims to revisit the extant evidence on gender bias in the market. Specifically, it revisits reaction to CEO announcements. Also, it explores whether the development of the bias over time and by firm size aligns with existing theory.Design/methodology/approachThe paper examines cumulative abnormal returns around CEO announcements from 1992 through 2016 using a modified event study methodology. This evidence shown examines market reactions over time and by firm size.FindingsFinancial markets react more favorably to male CEO announcements, with a cumulative abnormal return of 49 basis points above the reaction to their female counterparts. Moreover, the paper finds that market reaction varies over time, which may be because of the increasing proportion of female CEOs, and by firm size, which may be due to the differences in new information available to investors.Research limitations/implicationsLimitations include sample size due to the paucity of female CEO announcements. This paper does not examine the effect of industry, detailed CEO characteristics or announcement content on market reaction. In addition, using an extended event window may increase the likelihood of capturing confounding events, such as mergers or earnings announcements, which limits the interpretability of the results.Practical implicationsGender bias in financial markets creates another institutional barrier for the advancement of female professionals, as well as implies inefficient capital allocation in markets.Originality/valueThe literature in this field is still inconclusive. Furthermore, bias development over time and the effect of information on bias remain unexplored. This study aims to fill that gap; furthermore, it introduces an extended event-window approach.


2019 ◽  
Vol 18 (3) ◽  
pp. 508-531
Author(s):  
Jennifer Bannister ◽  
Li-Chin Jennifer Ho ◽  
Xiaoxiao Song

Purpose This paper aims to compare US market reactions to the restatement announcements of foreign firms listed in the USA and those of US firms by applying the Capital Market Liability of Foreignness (CMLOF) concept. It further investigates the incremental effect of an improved information environment, proxied by analyst following, on mitigating the negative market reaction to a restatement for foreign vs domestic firms. Design/methodology/approach Regression tests are performed on a matched-sample, which matches foreign and domestic firms based on industry and firm size. Market reaction is defined as three-day abnormal stock returns calculated using a market model. The sources of CMLOF are defined as institutional distance, information costs, unfamiliarity costs and cultural distance. Findings Results suggest that, on average, the magnitude of the market reaction to a restatement is 1.8 per cent lower for foreign firms than for domestic firms. Information and unfamiliarity costs contribute to the differing market reactions. In addition, it appears that the improved information environment created by a higher analyst following is more important for foreign firms who face CMLOF than for domestic firms. Originality/value While prior research establishes a negative market reaction to restatement announcements, comparing the market reactions for foreign and domestic firms provides evidence regarding whether US investors treat foreign and domestic firms differently. Additionally, to the best of the authors’ knowledge, this is the first study that examines CMLOF using restatement announcements.


Author(s):  
Anna Lindner ◽  
Verena Rass ◽  
Bogdan-Andrei Ianosi ◽  
Alois J. Schiefecker ◽  
Mario Kofler ◽  
...  

Abstract Background/objective Monitoring of brain tissue oxygen tension (PbtO2) provides insight into brain pathophysiology after intracerebral hemorrhage (ICH). Integration of probe location is recommended to optimize data interpretation. So far, little is known about the importance of PbtO2 catheter location in ICH patients. Methods We prospectively included 40 ICH patients after hematoma evacuation (HE) who required PbtO2-monitoring. PbtO2-probe location was evaluated in all head computed tomography (CT) scans within the first 6 days after HE and defined as location in the healthy brain tissue or perilesional when the catheter tip was located within 1 cm of a focal lesion (hypodense or hyperdense). Generalized estimating equations were used to investigate levels of PbtO2 in relation to different probe locations. Results Patients were 60 [51–66] years old and had a median ICH-volume of 47 [29–60] mL. Neuromonitoring probes remained for a median of 6 [2–11] days. PbtO2-probes were located in healthy brain tissue in 18/40 (45%) patients and in perilesional brain tissue in 22/40 (55%) patients. In the acute phase after HE (0–72 h), PbtO2 levels were significantly lower (21 ± 12 mmHg vs. 29 ± 10 mmHg, p = 0.010) and brain tissue hypoxia (BTH) was more common in the perilesional area as compared to healthy brain tissue (46% vs. 19%, adjOR 4.0, 95% CI 1.54–10.58, p = 0.005). Episodes of BTH significantly decreased over time in patients with probes in perilesional location (p = 0.001) but remained stable in normal appearing area (p = 0.485). A significant association between BTH and poor functional outcome was only found when probes were located in the perilesional brain tissue (adjOR 6.6, 95% CI 1.3–33.8, p = 0.023). Conclusions In the acute phase, BTH was more common in the perilesional area compared to healthy brain tissue. The improvement of BTH in the perilesional area over time may be the result of targeted treatment interventions and tissue regeneration. Due to the localized measurement of invasive neuromonitoring devices, integration of probe location in the clinical management of ICH patients and in research protocols seems mandatory.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S630-S630
Author(s):  
Chenxin Tan ◽  
Yun Zhou

Abstract Social participation is of great significance in healthy aging. While studies on social participation among Chinese elderly are growing, there is a lack of understanding the changes over time of the participation. Using datasets from the Chinese Longitudinal Healthy Longevity Survey (CLHLS), this paper presents a comprehensive analysis on a decade’s trend of social participation among Chinese older adults. First, we use the method of Latent Class Analysis (LCA) to identify types of social participation; in this study, we concluded three types, no participation, the family-centered, and the society-oriented. Second, we examine the characteristics of the elderly by types of participation in terms of demographic, socioeconomic and health condition and analyze the changes in the characteristics over time. And third, we interpret the trend of social participation with broader social environment, or the fluctuant structural and institutional differences under the context of China’s unique social system. Our general conclusion is that while the overall level of participation holds relatively steady, there is a dynamic micro progress and complex mechanisms in this long period. In addition, although both the family-centered participants and the society-oriented possess broader scopes of social participation, the related attributes are different across time. This paper contributes to our knowledge of life of the elderly under the circumstances of fast aging process in China.


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