scholarly journals Eco-Efficiency for the G18: Trends and Future Outlook

2021 ◽  
Vol 13 (20) ◽  
pp. 11196
Author(s):  
Perry Sadorsky

Eco-efficiency is an important ecological indicator for tracking the progress of how countries’ environmental-adjusted economic activity changes over time. The objective of this research is to calculate country-level eco-efficiency for a group of 18 major countries (G18) that are part of the G20. First, the data envelope analysis (DEA) method is used to calculate eco-efficiency scores. Second, the Malmquist productivity index (MPI) is used to examine how eco-efficiency changes over time. Eco-efficiency is forecast to the year 2040 using automated forecasting methods under a business-as-usual (BAU) scenario. Over the period 1997 to 2040, eco-efficiency varies widely between these countries with some countries reporting positive growth in eco-efficiency and other countries reporting negative growth. Eco-efficiency leaders over the period 1997 to 2019 and 2019 to 2040 include Australia, Brazil, France, Germany, Great Britain, Italy, Japan, Russia, and the United States. Laggards include Canada, China, India, and Indonesia. These laggard countries recorded negative growth rates in eco-efficiency over the period 1997 to 2019 and 2019 to 2040. Negative eco-efficiency growth points to a worsening of environmental sustainability. Large variations in eco-efficiency between countries make it more difficult to negotiate international agreements on energy efficiency and climate change. For the G18 countries, the average annual change in MPI over the period 1997 to 2019 was 0.5%, while the forecasted average annual change over the period 2019 to 2040 was a 0.1% decrease. For the G18 countries, there has been little change in eco-efficiency. The G18 are an important group of developed and developing countries that need to show leadership when it comes to increasing eco-efficiency.

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 303-303
Author(s):  
HwaJung Choi ◽  
Robert Schoeni ◽  
Tsai-Chin Cho ◽  
Kenneth Langa

Abstract The paper’s goal is to assess whether and, if so, the extent to which prevalence in disability of adults near retirement ages in the US increased over time compared to their peers in England and examine income group differences in the relative trends. This study uses 2002-2016 Health and Retirement Study (HRS) and English Longitudinal Study of Ageing (ELSA) focusing on adults aged 55-64. Annual percent changes over the period of 2002-2016 for limitations in instrumental activities of daily living (IADL) and activities of daily living (ADL) are estimated for each survey (HRS and ELSA) using multivariable logistic regressions to adjust for individual-level characteristics While disability prevalence of adults ages 55-64 in England improved over the years of 2002-2016 (annual % change= -2.01 for IADL; - 2.53 for ADL), disability prevalence of US adults has not improved and in fact even worsened in terms of IADL (annual % change= +1.35). There are substantial variations in the IADL/ADL trends by income groups. In the US, the adverse trends in disability were more pronounced among the lowest income groups (annual % change in IADL=1.76 for bottom 20% vs. -2.08 for top 20%; annual % change in ADL=1.08 for bottom 20% vs. -2.08 for top 20%). In England, the disability status improved over time for all but the lowest income group. We will examine further to identify specific factors contributing to divergent/convergent trends in disability between the US and England.


Author(s):  
Sasha Zarins ◽  
Sara Konrath

Compassion, or empathic concern, is an emotional response to another’s suffering, coupled with the desire to take action to alleviate that suffering. Throughout history, older generations have been critical of younger generations, often arguing that they are more self-focused than previous generations. However, it is important to examine actual data with respect to changes over time in such variables. Without doing so, we risk spreading potentially harmful and inaccurate stereotypes about young Americans. The goal of this chapter is to review research examining changes over time in compassion-related variables in the United States. Research suggests that compassion-related variables have indeed been declining over time, while self-focused variables have been increasing. However, we will also discuss counter-arguments and counter-evidence, and present possible implications of this research.


2020 ◽  
pp. 20-37
Author(s):  
David S. Pedulla

This chapter considers what nonstandard, mismatched, and precarious employment can entail and details the changing nature of the broader economy. There is a growing emphasis on the institutional arrangements and changes that have resulted in economic strain and anxiety for many workers in the United States. The chapter delves into the ways that these nonstandard, mismatched, and precarious employment experiences are evaluated by employers during the hiring process. It also provides basic definitions and background information about these types of employment experiences and how they overlap with race and gender divisions in the labor market. Finally, the chapter examines the existing scholarship on changes over time in these positions and how they impact the lives of workers, their families, and the organizations where they labor.


2012 ◽  
Vol 2 (2) ◽  
pp. 1-35 ◽  
Author(s):  
Adel Hatami-Marbini ◽  
Madjid Tavana ◽  
Ali Emrouznejad

Health care organizations must continuously improve their productivity to sustain long-term growth and profitability. Sustainable productivity performance is mostly assumed to be a natural outcome of successful health care management. Data envelopment analysis (DEA) is a popular mathematical programming method for comparing the inputs and outputs of a set of homogenous decision making units (DMUs) by evaluating their relative efficiency. The Malmquist productivity index (MPI) is widely used for productivity analysis by relying on constructing a best practice frontier and calculating the relative performance of a DMU for different time periods. The conventional DEA requires accurate and crisp data to calculate the MPI. However, the real-world data are often imprecise and vague. In this study, the authors propose a novel productivity measurement approach in fuzzy environments with MPI. An application of the proposed approach in health care is presented to demonstrate the simplicity and efficacy of the procedures and algorithms in a hospital efficiency study conducted for a State Office of Inspector General in the United States.


2002 ◽  
Vol 16 (4) ◽  
pp. 115-136 ◽  
Author(s):  
Laurence Ball ◽  
N. Gregory Mankiw

This paper discusses the NAIRU—the non-accelerating inflation rate of unemployment. It first considers the role of the NAIRU concept in business cycle theory, arguing that this concept is implicit in any model in which monetary policy influences both inflation and unemployment. The exact value of the NAIRU is hard to measure, however, in part because it changes over time. The paper then discusses why the NAIRU changes and, in particular, why it fell in the United States during the 1990s. The most promising hypothesis is that the decline in the NAIRU is attributable to the acceleration in productivity growth.


2013 ◽  
Vol 11 (12) ◽  
pp. 577
Author(s):  
Susan K. Key ◽  
Rosalia N. Scripa ◽  
Robert Juneau

Smoking bans have gone from being essentially non-existent to being the norm over the course of the last 50 years. When some of these authors started teaching, it was the norm to smoke in the classroom, in hospitals, on airplanes, in prison and in the office. Times have changedsmoking is no longer allowed in these locations in the United States. In this paper, an overview of the history of smoking advocacy, the impacts of smoke-free legislation on different stakeholders, and changes in public perceptions of smoking are provided. Mitchell and Agles 1997 Stakeholder Salience Model are used to illustrate the changes over time in stakeholder status for both smokers and nonsmokers. The Mitchell Model could have been useful to predict the change in status that the two stakeholder groups experienced and the authors suggest that management should note the emergence of urgent stakeholders in the future, as they may gain salience in other matters that can impact company wealth. Firms have to be aware of both their customers needs (smokers) as well as other social movements that may affect the use of their product, such as nonsmoking legislation. This is the first paper to apply stakeholder salience, including the concepts of urgency, power, and legitimacy, to the changing fortunes of smokers. It looks at how smoking and smokers have gone from the norm in U.S. society to outlaw status.


Author(s):  
Ahmad Helmy Fuady

The objective of this paper is to examine the competitiveness of Indonesia's exports to the United States (US) market, compared to other Asian economies, namely Thailand, Malaysia, Singapore, China, Republic of Korea and India, over the period of 1986-2003. A shift-share method is applied to single digit SITC US imports data from those countries. It found that the competitiveness of Indonesia's exports changes over time. The Indonesia's exports reached its best performance in the period 1992-1997. However, after the 1997 economic crisis, Indonesia faces a serious problem, since none of its export has competitiveness in the US market, compared to the reference economy. The analysis also shows that China has consistently posed a serious pressure not only for Indonesia, but also for the other Asian economies.


2018 ◽  
Vol 19 (1_suppl) ◽  
pp. 115S-124S ◽  
Author(s):  
Laurie Lachance ◽  
Martha Quinn ◽  
Theresa Kowalski-Dobson

Approaches undertaken by the Food & Fitness (F&F) community partnerships demonstrate that engaging community residents in the process of creating systems change strengthens the ability of neighborhoods, organizations, and institutions to foster and sustain those changes over time. The F&F partnerships were established to increase access to locally grown food and safe places for physical activity for children and families in communities with inequities across the United States. A critical focus of this initiative has been to use community-determined approaches to create changes in policies, infrastructures, and systems that will lead not only to change but also to sustainable change that positively influences health equity. During the 9 years of the initiative, lessons were learned about the fundamental elements that built the foundation for success across all partnership work. Data were extracted from the systems and policy change tracking forms related to efforts for all F&F sites over the entire implementation period (2009-2016). Documentation related to both the process and outcomes of the efforts were qualitatively analyzed to determine factors related to success. The following factors have emerged from our analyses and uncover a deeper understanding of what actions and factors were critical for the work: focus of the work over time, capacity built in the partnerships, and sustainability of the work and outcomes.


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