The resource utilization of a circular economy should reflect both economic and environmental values. Resource utility can be measured by GDP in the short term, while environmental value is challenging to measure; that is, the improvement in air quality is not effectively evaluated. In order to examine this initiative, using China's pilot cities of circular economy as a quasi-natural experiment, we construct a difference-in-difference (DID) strategy for estimation.
View Article and Find Full Text PDFComput Human Behav
December 2021
The COVID-19 pandemic has provided psych challenges for many in society. One such challenge is the anxiety that is created in many people faced with the risk of death from the disease. Another issue is understanding how individuals cope psychologically with the threat of death from the disease.
View Article and Find Full Text PDFResearch has shown that the temporal focus of individuals can have a real effect on behavior. In the context of the COVID-19 pandemic, this study posits that temporal focus will affect adherence behavior regarding health control measures, such as social distancing, hand washing and mask wearing, which will be manifested through the degree of spread of COVID-19. It is suggested that social media can provide an indicator of the general temporal focus of the population at a particular time.
View Article and Find Full Text PDFInt J Environ Res Public Health
August 2020
Major public health incidents such as COVID-19 typically have characteristics of being sudden, uncertain, and hazardous. If a government can effectively accumulate big data from various sources and use appropriate analytical methods, it may quickly respond to achieve optimal public health decisions, thereby ameliorating negative impacts from a public health incident and more quickly restoring normality. Although there are many reports and studies examining how to use big data for epidemic prevention, there is still a lack of an effective review and framework of the application of big data in the fight against major public health incidents such as COVID-19, which would be a helpful reference for governments.
View Article and Find Full Text PDFInt J Inf Manage
December 2020
COVID-19 has radically transformed many aspects of human life and global society both now and for many years to come. A key aspect of the transformation has been increased digitalization and the accelerated implementation of previously predicted trends that have been discussed for many years in the information management literature. Human endeavour has encouraged us to adapt to the "new normal" through immediate necessity in areas such as work, education, healthcare, entertainment and leisure, and online commerce.
View Article and Find Full Text PDFOnce diagnosed with cancer, a patient goes through a series of diagnosis and tests, which are referred to as "after cancer treatment". Due to the nature of the treatment and side effects, maintaining quality of life (QoL) in the home environment is a challenging task. Sometimes, a cancer patient's situation changes abruptly as the functionality of certain organs deteriorates, which affects their QoL.
View Article and Find Full Text PDFOur world is awash with plastic. The massive increase in plastics production, combined with a shift to single-use, disposable plastics and widespread mismanagement of plastic waste, has created a huge "tragedy of the commons" (Hardin, 1968) in our oceans, seas and waterways. Plastics pollution is now a global externality that damages ecosystems, curtails biodiversity and ultimately has the potential to affect everyone on the planet.
View Article and Find Full Text PDFAn 82-year-old woman was admitted with severe vomiting and progressive dysphagia mainly to solids. She gave a 3-month history of increasing heartburn, vomiting, tiredness, lethargy, anorexia and 13 kg weight loss. Her past medical history was unremarkable and she was a non-smoker.
View Article and Find Full Text PDFThe health sector, being information-intensive, has tremendous potential for harnessing the power of information systems (IS). However, ironically, it is also one of the late-comers to the information-revolution. Only in the last two decades have UK hospitals started to become heavy investors in IS, led by Government initiatives to provide overarching information infrastructure and to make public sector organisations more accountable.
View Article and Find Full Text PDFDirect computation of the bit-error rate (BER) and laboratory experiments are used to assess the performance of a non-slope matched transoceanic submarine transmission link operating at 20Gb/s channel rate and employing return-to-zero differential-phase shift keying (RZ-DPSK) signal modulation. Using this system as an example, we compare the accuracies of the existing theoretical approaches to the BER estimation for the RZ-DPSK format.
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