scholarly journals Explaining the Short- and Long-Term IPO Anomalies in the US by R&D

Author(s):  
Re J. Guo ◽  
Baruch Itamar Lev ◽  
Charles Shi
Keyword(s):  
The Us ◽  
2014 ◽  
Vol 61 (2) ◽  
pp. 241-252 ◽  
Author(s):  
Rizwan Mushtaq ◽  
Zulfiqar Shah

This paper explores the dynamic liaison between US and three developing South Asian equity markets in short and long term. To gauge the long-term relationship, we applied Johansen co-integration procedure as all the representative indices are found to be non-stationary at level. The findings illustrate that the US equity market index exhibits a reasonably different movement over time in contrast to the three developing equity markets under consideration. However, the Granger-causality test divulge that the direction of causality scamper from US equity market to the three South Asian markets. It further indicates that within the three developing equity markets the direction of causality emanates from Bombay stock market to Karachi and Colombo. Overall, the results of the study suggest that the American investors can get higher returns through international diversification into developing equity markets, while the US stock market would also be a gainful upshot for South Asian investors.


2018 ◽  
Vol 21 (4) ◽  
pp. 589-615
Author(s):  
Bruno Ricardo Delalibera ◽  
João Victor Issler ◽  
Roberto Castello Branco

This paper examines the short and long-term co-movement of large  emerging market economies -- the BRICS countries -- by applying the  econometric techniques and the tests proposed in the common-feature literature. Despite their dissimilarities, given the rising trade linkages among the BRICS over the last 20 years one should expect their cycles to be  synchronized. Our empirical findings fully support this hypothesis. The evidence holds also for the co-movement between the BRICS and developed  economies, the US and the Eurozone, which may reflect the effects of  globalization.


2018 ◽  
Vol 46 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Wayne R. Cohen ◽  
Emanuel A. Friedman

AbstractIn the 1930s, investigators in the US, Germany and Switzerland made the first attempts to quantify the course of labor in a clinically meaningful way. They emphasized the rupture of membranes as a pivotal event governing labor progress. Attention was also placed on the total number of contractions as a guide to normality. Beginning in the 1950s, Friedman determined that changes in cervical dilatation and fetal station over time were the most useful parameters for the assessment of labor progress. He showed all normal labors had similar patterns of dilatation and descent, differing only in the durations and slopes of their component parts. These observations led to the formulation of criteria that elevated the assessment of labor from a rather arbitrary exercise to one guided by scientific objectivity. Researchers worldwide confirmed the basic nature of labor curves and validated their functionality. This system allows us to quantify the effects of parity, analgesia, maternal obesity, prior cesarean, maternal age, and fetal presentation and position on labor. It permits analysis of outcomes associated with labor aberrations, quantifies the effectiveness of treatments and assesses the need for cesarean delivery. Also, dysfunctional labor patterns serve as indicators of short- and long-term risks to offspring. We still lack the necessary translational research to link the physiologic manifestations of uterine contractility with changes in dilatation and descent. Recent efforts to interpret electrohysterographic patterns hold promise in this regard, as does preliminary exploration into the molecular basis of dysfunctional labor. For now, the clinician is best served by a system of labor assessment proposed more than 60 years ago and embellished upon in considerable detail since.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Hyeran Chung ◽  
Mary Arends-Kuenning

AbstractWe examine whether there is any movement in the employment of native-educated nurses due to the influx of foreign-educated nurses. To avoid conflating the short- and long-term reactions to the entry of newly arrived foreign-educated nurses, we implement a multiple instrumentation procedure. We find that there is no significant effect of foreign-educated nurses on the employment of native nurses in both the short- and the long-runs. Our results suggest that relying on foreign-educated nurses to fill gaps in the US healthcare workforce does not harm the employment of native nurses.


2006 ◽  
Vol 33 (3-4) ◽  
pp. 550-579 ◽  
Author(s):  
Re-Jin Guo ◽  
Baruch Lev ◽  
Charles Shi
Keyword(s):  
The Us ◽  

2017 ◽  
Vol 4 (8) ◽  
pp. 28
Author(s):  
Willy Walter Cortez ◽  
Alejandro Islas-Camargo

In this essay we pursue the question about the nature of integration that there is between the Mexican cities’ labor market located along the northern border and the US economy. We also inquiry whether there has been any change in such a relationship over time. Using the Hodrick-Prescott filter we are able to establish the short and long term behavior of the wage rates in the four largest US Border Mexican cities. We find that there has been a change in the nature of the relationship between the cyclical components of the Mexican labor income and US output. We also find some evidence about growth convergence within northern border Mexican labor incomes.


2020 ◽  
Vol 3 ◽  
Author(s):  
Marcy Simpson ◽  
Olajumoke Bamgbose ◽  
Harpriya Singh ◽  
Aaron McKay ◽  
Matthew O'Connor

Background/Hypothesis: Coronavirus 2019 (Covid-19) in the state of Indiana garnered over 50,000 positive cases since the first exposed patient in March 2020. Covid-19 is associated with pneumonia, as well as symptoms such as fevers, cough, shortness of breath, loss of taste/ smell, and fatigue.  A positive COVID diagnosis is prevalent amongst those with comorbidities and has been positively correlated with the severity of the adverse effects caused by Covid-19. As the number of positive cases rise in the US, it’s imperative to understand the potential shortcomings experienced in the care of patients and to address the short and long-term outcomes in those patients. This study aimed to identify patterns in the course of illness, limitations of care, effects on co-morbidities, and overall community needs to improve patient access and outcomes. We hypothesize that subjects with comorbidities will report more serious symptoms at onset and take longer for symptoms to resolve. We also expect to see subjects living in the same zip codes will report similar levels of access to care.    Methods: In order to achieve these goals we conducted semi-structured, one-on-one interviews with study participants, in which telephone based patient follow up interviews were conducted twice a week for 2 weeks or until symptoms were resolved. Inclusion criteria included being a legal adult over 18 years of age, a COVID-19 positive diagnosis via RT-PCR testing, and an ED visit at one of the Methodist Hospital Systems.     Results: Through TACTIC qualitative rapid analysis of the data, results are pending and we hope to find useful patterns within a younger demographic, more indicative of the second wave of COVID spread within our Northwest population.     Potential Impact: Through this study, we aim to identify the barriers to care in the community and then address and provide possible solutions within the community.  


2017 ◽  
Vol 28 (4) ◽  
pp. 427-442
Author(s):  
Colin A Ross

Extensive LSD testing was conducted by the US Army at Edgewood Arsenal and other locations from 1955 to 1967. A number of different reports have been produced describing the health effects of this testing, including the Veterans Health Initiative Report in 2003. By and large, these reports gloss over and minimize the short and long-term side effects and complications of this testing. However, the reports themselves document frequent, severe complications of the LSD. These side effects were regarded by the Army as having been directly caused by the LSD exposure. In view of the current resurgence of interest in hallucinogens within psychiatry, the sanitized version of the effects of LSD exposure on US soldiers needs to be replaced with a more accurate account.


Author(s):  
Peter Booth ◽  
Vicky Gaskin

There are many environmental remediation challenges around the world today with a radiological connotation. These in turn relate to all aspects of the nuclear industry life cycle as well as the NORM industries and consequences of accidents/incidents. In reality, apart from one or two major exceptions in a few counties who have extensive budgets allocated to environmental remediation, we do not generally see a lot of real progress in the protection of human health and the environment from legacy issues. It is important therefore to determine why this is the case and if there is anything that can be undertaken to improve the situation. There are a number of reasons potentially leading to this lack of progress, namely: • A lack of available funding; • The diversion of funds to other issues deemed to be a greater priority; • No practical experience in resolving such problems; • Lack of established regulatory and/or procedural infrastructure. More often than not when environmental remediation challenges exist, the decision makers only tend to look for final solutions. If such final solutions can’t be achieved, often because of funding restrictions, then little or no progress is generally made. However, there is the potential through the phasing of environmental remediation work to find some early winners and to start to reduce the risk and detriment to human health and the environment, even if the improvement seen is in the short term initially. When further funding becomes available or technology improves then the longer term solutions could be implemented. It is important to ensure that any interim solutions are implemented in a manner such that further options or final solutions are not jeopardised. In reality therefore it should be possible to introduce greater sustainability into how we approach environmental remediation, rather than admit defeat at the outset. There are many different definitions for the term sustainability but a useful one can be referenced from the US Sustainable Remediation Forum (SURF): • “Sustainable remediation is broadly defined as a remedy or combination of remedies whose net benefit on human health and the environment is maximised through the judicious use of limited resources.” Industry in general and the nuclear related industries in particular gain very little support and engender distrust so demonstrating some progress in environmental remediation can only be beneficial. We cannot keep leaving legacy issues to get worse. The whole sustainability argument is therefore inextricably linked into the decision making process and additionally often the success of stakeholder engagement. Importantly, on the other hand progress should not be achieved merely for the sake of it, there needs to be a demonstration of overall net benefit. This paper will aim to demonstrate how the application of sustainable decisions and approaches can facilitate improved environmental remediation in those regions where in general the legacy issues remain unsolved. Such sustainable solutions can help deliver both short and long term net benefit to any particular environmental remediation problem.


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