Results 11 to 20 of about 4,039,197 (315)

Pandemic and progressivity [PDF]

open access: yesInternational Tax and Public Finance, 2021
Based on a survey of about 2,500 US resident adults, we show that people who have experienced serious illness or job loss caused by the COVID-19 pandemic, or who personally know someone who has, favor a temporary progressive levy or structural progressive tax reform to a greater extent than others in the sample, controlling for income, demographic ...
Alexander Klemm, Paolo Mauro
openaire   +3 more sources

Analysis of the influence of the curvature, сonstriction of S-chaped channel and flight conditions on the efficiency of the bucket inlet device

open access: yesАвіаційно-космічна техніка та технологія, 2022
When creating a modern aircraft, the principle of optimal integration of the power plant and the aircraft is used to ensure the maximum target function, determined by its functional purpose.
Oleg Zhornik   +3 more
doaj   +1 more source

Current Treatment and Recent Progress in Gastric Cancer

open access: yesCa, 2021
Gastric cancer is not a top‐10 malignancy in the United States but represents one of the most common causes of cancer death worldwide. Biological differences between tumors from Eastern and Western countries add to the complexity of identifying standard ...
Smita S. Joshi, B. Badgwell
semanticscholar   +1 more source

Proportion of Technical and Vocational Education and Training (TVET) and Distribution of Employment in Iran [PDF]

open access: yesStrategic Research on Social Problems, 2023
IntroductionThe transition of graduates from various levels of the education system, whether it be from schools or universities, into the labor market has become a significant concern in many countries.
Mohammad Khademi Kolahlou   +2 more
doaj   +1 more source

Nanomaterials: a review of synthesis methods, properties, recent progress, and challenges

open access: yesMaterials Advances, 2021
Nanomaterials have emerged as an amazing class of materials that consists of a broad spectrum of examples with at least one dimension in the range of 1 to 100 nm.
N. Baig, Irshad Kammakakam, W. Falath
semanticscholar   +1 more source

Triple-negative breast cancer molecular subtyping and treatment progress

open access: yesBreast Cancer Research, 2020
Triple-negative breast cancer (TNBC), a specific subtype of breast cancer that does not express estrogen receptor (ER), progesterone receptor (PR), or human epidermal growth factor receptor 2 (HER-2), has clinical features that include high invasiveness,
Li Yin   +3 more
semanticscholar   +1 more source

Cancer nanomedicine: progress, challenges and opportunities

open access: yesNature Reviews. Cancer, 2016
The intrinsic limits of conventional cancer therapies prompted the development and application of various nanotechnologies for more effective and safer cancer treatment, herein referred to as cancer nanomedicine.
Jinjun Shi   +3 more
semanticscholar   +1 more source

Method of rational formation of braking surfaces of a flat supersonic entry

open access: yesАвіаційно-космічна техніка та технологія, 2023
This article deals with methodological support for the design of effective supersonic flat external compression input devices. A concise analysis of the contribution of well-known scientists in the study of braking processes of supersonic flows of the ...
Artem Khorokhordin   +4 more
doaj   +1 more source

Future Progress in Artificial Intelligence: A Survey of Expert Opinion [PDF]

open access: yesConference on Philosophy and Theory of Artificial Intelligence
There is, in some quarters, concern about high–level machine intelligence and superintelligent AI coming up in a few decades, bringing with it significant risks for humanity. In other quarters, these issues are ignored or considered science fiction.
V. C. Müller, N. Bostrom
semanticscholar   +1 more source

Progress in Progression? [PDF]

open access: yesJournal of the American Society of Nephrology, 2010
Diabetic nephropathy is the major cause of ESRD in the United States.1 Unfortunately, only angiotensin-converting enzyme inhibitors or angiotensin type 1 receptor blockers are registered for slowing the progression of diabetic nephropathy—but they do not halt progression.2–5 Given that diabetic nephropathy costs the health care system close to $30 ...
openaire   +1 more source

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