搜索结果: 1-15 共查到“社会学 science”相关记录57条 . 查询时间(0.358 秒)
《Social Science in China》:The Impact of Spousal Relationships on Fertility Intentions of One-Child Urban Young Couples
Spousal Relationships China Social Science
2024/3/26
雷速公司共建数据
Below-replacement fertility has spread from developed industrialized countries to some developing countries, including China. Based on the theory of the transformation of intimacy, this study utilizes...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Transborder Spillover Effects of Poverty on Crime：Applying Spatial Econometric Models to Chinese Data
贫困对犯罪的跨境溢出效应——将空间计量模型应用于中国数据
2023/4/13
贫困是罪恶之源，但现有文献尚未探讨当地贫困对域外犯罪的影响。基于1992-2012年中国省级面板数据，本文通过估算空间计量模型，考察贫困的异地犯罪效应。结果发现，贫困不仅会增加本地犯罪，而且会提升其它省份犯罪案件。后者的这种溢出效应在地理位置较近、劳动力流动性大、方言相似度高的省市之间更为明显。此外，本文还检验了助力减贫的低保政策和加强警力投入对降低贫困导致的本地和异地犯罪的影响，发现两者都可以降...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Linking friction, social coordination and the speed of evolution
摩擦 社会协调 进化速度
2023/4/14
We consider a model of social coordination and network formation where agents decide on an action in a coordination game and on whom to form costly links with. We explore the role of linking friction,...
27 New NSF INCLUDES Awards Aim To Enhance U.S. Science And Engineering Enterprise（图）
27 New NSF Awards U.S. Science Engineering Enterprise
2017/9/20
The National Science Foundation (NSF) has issued 27 new awards through its NSF INCLUDES program, aimed at enhancing U.S. leadership in science, technology, engineering and mathematics (STEM) discoveri...
兰州大学陈发虎院士带领的环境考古团队于2015年在Science期刊发表研究论文（Chen等, 2015），基于过去十年在青藏高原东北部开展的环境考古和环境变化研究工作，提出新石器人群在距今5200年前首次大规模在青藏高原东北部海拔2500米以下地区定居，主要种植粟黍为生；距今3600年前后开始常年定居在海拔2500米以上地区，主要依赖麦类作物的种植，在学术界引起强烈反响。然而，关于青藏高原的旧石...
北京大学城市与环境学院陶澍研究团队在Science Advances发表文章揭示中国城市化过程中人口迁移对空气质量的影响（图）
北京大学城市与环境学院 陶澍研究团队 Science Advances 中国城市化过程 人口迁移 空气质量
2017/7/31
2017年7月19日，北京大学城市与环境学院陶澍教授课题组在Science Advances上发表沈惠中（博士后）为第一作者、题为Urbanization-induced population migration has reduced ambient PM2.5 concentrations in China的研究论文，定量分析了城市化过程中移民家庭直接能源（不包括诸如基础建设等间接能耗）结构转...
National Science Foundation modifies Alan T. Waterman Award eligibility criteria
National Science Foundation modifies Alan T. Waterman Award eligibility criteria
2017/4/27
The National Science Foundation (NSF) today announced changes in eligibility requirements for the Alan T. Waterman Award, which annually recognizes an outstanding young researcher in any field of scie...
Women's History Month and one woman's trek in science
Women's History Month one woman's trek science
2017/3/30
Before Rita Colwell became the first woman to serve as director of the National Science Foundation (NSF), she was an internationally recognized expert on cholera and other infectious disease...
On Feb. 15, the National Science Foundation (NSF) and the Coalition for National Science Funding (CNSF) will host "The Arc of Science: Research to Results," an event on Capitol Hill to highlight for n...
Federal science and engineering funding for academic institutions sees first increase in five years
Federal science and engineering funding academic institutions first increase five years
2016/5/31
Federal agencies obligated $30.8 billion to 996 academic institutions for science and engineering (S&E) activities in Fiscal Year (FY) 2014, the most recent year for which such information is availabl...
Kilauea:Up close and personal with red hot science!
Kilauea Up close personal red hot science
2016/5/19
Hawaii's Kilauea volcano is one of the best places on Earth to study processes within basaltic volcanoes. Its high eruption frequency, easy access to lavas, and distinct geologic setting far from plat...
On its 66th birthday,National Science Foundation living up to envisioned legacy
66th birthday National Science Foundation envisioned legacy
2016/5/19
Today marks the National Science Foundation's (NSF) 66th birthday. After long debates in the mid-1940s, President Harry S. Truman signed legislation on May 10, 1950 establishing NSF.At the time of sig...
The National Science Board (NSB) will meet May 5 - 6, 2016, to address science and engineering policy of interest to the National Science Foundation (NSF).
Vannevar Bush, Public Service and Waterman awardees to present research at National Science Board meeting
Vannevar Bush Public Service Waterman awardees National Science Board meeting
2016/5/6
The winners of the National Science Board's (NSB) Vannevar Bush Award and Public Service Award and the winner of the Alan T. Waterman Award will present their work during the NSB meeting on May 5...
Big winners in small science challenge take center stage
Big winners small science challenge center stage
2016/4/25
On behalf of the National Science Foundation (NSF), actor Wil Wheaton and legendary superhero creator Stan Lee yesterday announced the winners of the Generation Nano: Small Science, Superheroes&#...