scholarly journals Perceived Ecological Threats and Economic Benefits of Non‐native Black Bass in the United States

Fisheries ◽  
2020 ◽  
Author(s):  
Lauren Seguy ◽  
James M. Long
Water ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1066
Author(s):  
Junho Song ◽  
Madden Sciubba ◽  
Jonghun Kam

Aging water infrastructure in the United States (U.S.) is a growing concern. In the U.S., over 90,000 dams were registered in the 2018 National Inventory of Dams (NID) database, and their average age was 57 years old. Here, we aim to assess spatiotemporal patterns of the growth of artificial water storage of the existing dams and their hazard potential and potential economic benefit. In this study, we use more than 70,000 NID-registered dams to assess the cumulative hazard potential of dam failure in terms of the total number and the cumulative maximum storage of dams over the 12 National Weather Service River Forecast Center (RFC) regions. In addition, we also estimate potential economic benefits of the existing dams based on their cumulative storage capacity. Results show that the ratios of the cumulative storage capacity to the long-term averaged precipitation range from 8% (Mid-Atlantic) to 50% (Colorado), indicating the significant anthropogenic contribution to the land surface water budget. We also find that the cumulative storage capacity of the dams with high (probable loss of human life is if the dam fails) and significant (potential economic loss and environmental damage with no probable casualty) hazard potential ranges from 50% (North Central) to 98% (Missouri and Colorado) of the total storage capacity within the corresponding region. Surprisingly, 43% of the dams with either high or significant potential hazards have no Emergency Action Plan. Potential economic benefits from the existing dams range from $0.7 billion (Mid Atlantic) to $15.4 billion (West Gulf). Spatiotemporal patterns of hazard potential and economic benefits from the NID-registered dams indicate a need for the development of region-specific preparation, emergency, and recovery plans for dam failure. This study provides an insight about how big data, such as the NID database, can provide actionable information for community resilience toward a safer and more sustainable environment.


2021 ◽  
Author(s):  
Nicole Ringo ◽  
Sheila M. Gephart

Abstract Background: As compared to the United States general postpartum population, civilian military wives encounter unique challenges that can impede their ability to breastfeed, including geographic replacement and physical and emotional challenges. Yet despite these challenges, civilian military wives demonstrate higher rates of breastfeeding initiation and duration in the United States postpartum population as a whole. The purpose of this study was to explore factors contributing to the high rate of breastfeeding initiation and duration among civilian military wives and to determine what might be learned from these factors for intervention design for the broader population of postpartum mothers. Methods: The sample consisted of 28 civilian military wives whose ages ranged from 18-45. The study was conducted online using a concurrent mixed-methods design. Results: Seven main themes with 16 subthemes emerged from the descriptions of the semi-structured interviews. The results of the Breastfeeding Self-Efficacy Scale-Short Form score was 55.2 (SD = 5.73). The results of the integrative analysis revealed that factors within the military environment influence a sense of community, thus supporting their breastfeeding self-efficacy (BSE). Additionally, supportive and pro-breastfeeding healthcare facilitators (especially lactation consultants) throughout the prenatal, intrapartum, and postpartum periods described by civilian military wives were associated with high levels of breastfeeding self-efficacy among civilian military wives. Moreover, high levels of breastfeeding self-efficacy related to breastfeeding skills and duration were associated with the accessibility of resources within the military environment, breastfeeding health and economic benefits, and setting of a breastfeeding goal. Conclusions: Using a concurrent mixed-methods design, this study identified facilitators from the descriptions of civilian military wives that they believed promote their higher rates of breastfeeding initiation and continuation, quantified their high level of breastfeeding self-efficacy, and identified descriptive factors that contributed to both areas lacking in the literature among this population.


Author(s):  
Bettina Binder ◽  
Terry Morehead Dworkin ◽  
Niculina Nae ◽  
Cindy Schipani ◽  
Irina Averianova

Gender diversity in corporate governance is a highly debated issue worldwide. National campaigns such as “2020 Women on Boards” in the United States and “Women on the Board Pledge for Europe” are examples of just two initiatives aimed at increasing female representation in the corporate boardroom. Several European countries have adopted board quotas as a means toward achieving gender diversity. Japan has passed an Act on Promotion of Women’s Participation and Advancement in the Workplace to lay a foundation for establishing targets for promoting women. This Article examines the status of women in positions of leadership in the United States, several major countries in the European Union, and Japan. We focus on the legal backdrop in each jurisdiction regarding gender discrimination and studies tending to demonstrate the economic benefits of gender diversity. We conclude that although important steps have been taken in the direction of narrowing the gender gap in all jurisdictions examined, progress has been slow and difficult across the board. The issue of too few women at the top will not be resolved until there is a wider acceptance that female leaders can benefit their organizations and contribute to social and economic progress. Moreover, the presence of women on corporate boards is valuable in and of itself and the status quo ought to be further challenged in international business.


2013 ◽  
Vol 05 (03) ◽  
pp. 67-75
Author(s):  
Catherine Yap CO

A 2009 American Society of Civil Engineers report indicates significant underinvestment in the maintenance and upgrading of US infrastructure. The group estimates a five-year investment of US$2.2 trillion is required. This presents an exciting opportunity for Chinese construction and engineering firms. Because infrastructure work provides long-term economic benefits, if done without controversy, they might generate goodwill towards China and may even help advance Chinese commercial interests in the United States.


2000 ◽  
Vol 32 (2) ◽  
pp. 312-313 ◽  
Author(s):  
Samira Salem

Has the time come for a free-trade agreement (FTA) between Egypt and the United States? According to the contributors to Building Bridges, an FTA is the logical next step in the Egypt–U.S. relationship. This policy-oriented volume explores the conditions under which the benefits of an FTA between the parties would be maximized. Although the contributors reach different conclusions regarding the optimal form of the Egypt–U.S. FTA, consensus is reached on one point: an FTA between Egypt and the United States will produce economic benefits for both nations.


Author(s):  
Kyle Dylan Dickson-Smith

Key lessons can be made from analysing a unique and recent BIT, the Canada–China Foreign Investment Protection Agreement (FIPA), in order better to predict and identify the opportunities and challenges for potential BIT counterparties of China (such as the United States, the European Union (EU), India, the Gulf Cooperation Council, and Columbia). The Canada–China FIPA and the anticipated US–China BIT (and EU–China BIT) collectively fall into a unique class of investment agreements, in that they represent a convergence of diverse ideologies of international investment norms/protections with two distinct (East/West) underlying domestic legal and economic systems. The purpose of this chapter is to appreciate and utilize the legal content of the Canada–China FIPA in order to isolate the opportunities and challenges for investment agreements currently under negotiation (focusing on the US–China BIT). This analysis is conducted from the perspective of China’s traditional BIT practice and political–economic goals, relative to that of its counterparty. This chapter briefly addresses the economic and broader diplomatic relationship between China and Canada, comparing that with the United States. It then analyses a broad selection of key substantive and procedural obligations of the Canada–China FIPA, addressing their impact, individually and cumulatively, to extract what lessons can be learned for the United States (US) and other negotiating parties. This analysis identifies the degree of investment liberalization and legal protection that Canada and China have achieved, and whether these standards are reciprocally applied. The analysis is not divorced from the relevant political economy and negotiating position between China and the counterparty and the perceived economic benefits of each party, as well as any diplomatic sensitive obstacles between the parties. While this chapter does not exhaustively analyse each substantive and procedural right, it provides enough of a comprehensive basis to reveal those challenges that remain for future bilateral negotiations with China.


Author(s):  
Michael B. McElroy

The discussion in chapter 2 addressed what might be described as a microview of the US energy economy— how we use energy as individuals, how we measure our personal consumption, and how we pay for it. We turn attention now to a more expansive perspective— the use of energy on a national scale, including a discussion of associated economic benefits and costs. We focus specifically on implications for emissions of the greenhouse gas CO2. If we are to take the issue of human- induced climate change seriously— and I do— we will be obliged to adjust our energy system markedly to reduce emissions of this gas, the most important agent for human- induced climate change. And we will need to do it sooner rather than later. This chapter will underscore the magnitude of the challenge we face if we are to successfully chart the course to a more sustainable climate- energy future. We turn later to strategies that might accelerate our progress toward this objective.We elected in this volume to focus on the present and potential future of the energy economy of the United States. It is important to recognize that the fate of the global climate system will depend not just on what happens in the United States but also to an increasing extent on what comes to pass in other large industrial economies. China surpassed the United States as the largest national emitter of CO2 in 2006. The United States and China together were responsible in 2012 for more than 42% of total global emissions. Add Russia, India, Japan, Germany, Canada, United Kingdom, South Korea, and Iran to the mix (the other members of the top 10 emitting countries ordered in terms of their relative contributions), and we can account for more than 60% of the global total. Given the importance of China to the global CO2 economy (more than 26% of the present global total and likely to increase significantly in the near term), I decided that it would be instructive to include here at least some discussion of the situation in China— to elaborate what the energy economies of China and the United States have in common, outlining at the same time the factors and challenges that set them apart.


Author(s):  
Atul Kohli

This chapter analyzes America’s global assertion in the post–Cold War period. This assertion has followed both economic and military pathways. The imposition of the Washington Consensus on Latin American countries is an example of economic assertion. The United States was moved in this direction to first rescue highly indebted American banks and then to roll back statist models of economic development in the region. Economic benefits to the United States were considerable. Latin American countries experienced a lost decade of growth, followed by some resumption of growth, but were still mainly dependent on commodity exports. Hard militarism in the Middle East has been motivated by goals that were vaguer but included establishing primacy over an oil-rich region. The results have been at best, mixed. The war in Iraq was very costly. A half million Iraqis died. The benefits to the United States are not obvious and Iraq struggles to be a functioning state under American influence.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Jina Yu ◽  
David A. Hennessy ◽  
Felicia Wu

Abstract Previous field studies have reached no collective consensus on whether Bt corn, one of the most commonly planted transgenic crops worldwide, has significantly lower aflatoxin levels than non-Bt isolines. Aflatoxin, a mycotoxin contaminating corn and other commodities, causes liver cancer in humans and can pose severe economic losses to farmers. We found that from 2001–2016, a significant inverse correlation existed between Bt corn planting and aflatoxin-related insurance claims in the United States, when controlling for temperature and drought. Estimated benefits of aflatoxin reduction resulting from Bt corn planting are about $120 million to $167 million per year over 16 states on average. These results suggest that Bt corn use is an important strategy in reducing aflatoxin risk, with corresponding economic benefits. If the same principles hold true in other world regions, then Bt corn hybrids adapted to diverse agronomic regions may have a role in reducing aflatoxin in areas prone to high aflatoxin contamination, and where corn is a dietary staple.


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