Results 51 to 60 of about 141,588 (305)

Metasurface‐Enabled Active‐Like Passive Radar

Advanced Science, EarlyView.
A programmable space‐time‐coding metasurface embeds distinct spatiotemporal tags into ambient wireless signals, allowing passive radar to operate in an active‐like manner. By enabling code‐correlated reconstruction under interference, the approach supports robust real‐time UAV tracking in complex environments and points to intelligent, low‐power ...
Mingyi Li, Jiawen Xu, Hanting Zhao, Xu Zhao, Yanjin Chen, Tie Jun Cui, Vincenzo Galdi, Lianlin Li   +7 more
wiley   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

Advanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais, S. Peng, J. Chang, F. Li, Q. Zhu, K. Yuan, G. Hugelius, H. Li, Y. Cai, F. Chevallier, K. Tibrewal, E. A. Kort, K. Arndt, J. Watts, B. Buma, N. Besic, P. I. Palmer, H. Cadillo‐Quiroz, E. Euskirchen, M. J. Gondwe, A. Hoyt, R. Jackson, S. Malone, D. Monteverde, S. Natali, M. Ramonet, C. Rey‐Sanchez, L. B. Sagang, E. A. G. Schuur, R. Vargas, R. Varner, Z. Zhang, B. Poulter   +32 more
wiley   +1 more source

Measuring Nutrition Security Using the Consumer Food Data System Datasets

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT Nutrition security is an emerging concept lacking a consensus definition, conceptualization, or standardized measure. This perspectives manuscript synthesizes findings from two previously published analyses to assess the feasibility of using available measures of key dimensions of nutrition security from two Consumer Food Data System (CFDS ...
Vibha Bhargava, Jung Sun Lee, Travis A. Smith   +2 more
wiley   +1 more source

Growing out of Poverty: Trends and Patterns of Urban Poverty in China 1988–2002 [PDF]

This paper estimates trends in absolute poverty in urban China from 1988 to 2002 using the Chinese Household Income Project (CHIP) surveys. Poverty incidence curves are plotted, showing that poverty has fallen markedly during the period regardless of the
Song, Lina, Appleton, Simon, Xia, Qingjie   +2 more
core   +3 more sources

The Effect of Economic Growth on Poverty and Income Inequality: Measurement of Pro-poor Growth in Urban and Rural Areas of Iran [PDF]

فصلنامه پژوهش‌های اقتصادی ایران, 2007
Economic growth and poverty alleviation have been among the most important government policies in Iran for the past three decades. This paper examines the effect of economic growth on the poverty reduction in Iran using various methodologies and ...
Khosrow Piraee, Azadeh Ghana'atian
doaj  

Assessing Household Welfare in Response to Rising Food Prices in The Gambia

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines how rising food prices affected household welfare in The Gambia using nationally representative data from the 2015/16 Integrated Household Survey (IHS‐3). The analysis reflects household consumption behavior and market conditions prevailing during that period and provides a structural benchmark for understanding ...
Roger Vorsah, Obed Quaicoe, Fafanyo Asiseh, John N. Ng'ombe   +3 more
wiley   +1 more source

STUDI IMPLEMENTASI PROYEK PENANGGULANGAN KEMISKINAN DI PERKOTAN (P2KP)

Jurnal Ilmu Sosial, 2016
Urban Poverty Project (P2KP) as one of government projects with the aim of reconciling the poverty. The object of Urban Poverty Project as the poor society in urban area under the approved criterion.
Nina Widowati
doaj  

On the Economics of US Agricultural Policy

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper presents an economic analysis of US agricultural policy, building on a modified version of Gardner's efficient redistribution. We argue that agricultural policy is motivated as an attempt to implement an efficient redistribution scheme that redistributes income toward farmers who, as a group, have been adversely affected by ...
Jean‐Paul Chavas
wiley   +1 more source

Measuring Poverty in South Africa [PDF]

, 1999
This paper sets out the methodological issues for the measurement of poverty before presenting a poverty profile of South Africa. It tests the sensitivity of the poverty profile to choices around the metric used to measure well-being, the equivalence ...
Leibbrandt, Murray, Woolard, Ingrid
core  

Commercial Rabbit Farming and Poverty in Urban and Peri-Urban Kenya

Frontiers in Veterinary Science, 2020
Research has shown that agricultural commercialization is an effective way of boosting farmers' welfare. Is this true for urban or peri-urban farmers?
Chrispinus Mutsami, Stephen Karl
doaj   +1 more source