理学 >>> 数学 信息科学与系统科学 物理学 化学 天文学 地球科学总论 大气科学 地球物理学 地理学 地质学 水文学 海洋科学 生物学 科学技术史
搜索结果: 1-15 共查到理学 economy相关记录24条 . 查询时间(0.546 秒)
A recent study revealed that as a city becomes more economically developed, its citizens' happiness becomes more directly related to the area of urban green space.
The last few years have seen the emergence of novel and entirely digital forms of economic exchange. Indeed, we have witnessed the emergence of sharing economy marketplaces where individuals can share...
Unmitigated climate change will make the United States poorer and more unequal, according to a new study published today in the journal Science. The poorest third of counties could sust...
The damage caused by non-native species like the Harlequin ladybird and mink, threaten global biodiversity and cost global economies US$1.4 trillion annually. They can transmit disease, choke river sy...
n my first letter to The Oceanography Society (TOS), I challenged the membership to consider how we might bring to bear the incredible powers of the ocean and the bright minds of the ocean sciences co...
How effectively plants utilize nitrogen (N), the most limiting nutrient in natural ecosystems, will largely determine the success of plants in intra- and inter-specific competition. Theory suggests th...
The stories we tell about "the economy" in discourses of regional economic development play an active role in shaping our economic realities. The construction of more equitable, democratic and ecologi...
The health care reform debate in the United States is defined by the choice between free market reform and a government-administered single payer alternative. Nearly half the population receives acces...
Amidst widespread feelings that capitalism is a deeply problematic yet necessary approach to economy, Community Supported Agriculture (CSA) has emerged as both an alternative model for farming and as ...
The basic premise of this thesis is that the stories we tell about "the economy" in discourses of regional economic development play an active role in shaping the economic worlds that we live in. The ...
Using the Triple Helix model of university-industry-government relations, one can measure the extent to which innovation has become systemic instead of assuming the existence of national (or regional)...
We show that an economic system populated by multiple agents generates an equilibrium distribution in the form of multiple scaling laws of conditional PDFs, which are sufficient for characterizing the...
The economic activity is based on the necessary of human development. The environment changes when thesociety develops. The relationship between society and environment is always an important topic wh...
Each person on the planet produced 1.3 tons of carbon last year—an all-time high--despite a global recession that slowed the growth of fossil fuel emissions for the first time this decade, according t...
The contemporary economy of Cyprus is mostly based on services; agriculture was by tradition a strong contributor to the economy of the island, but nowadays its contribution is rather limited. At all ...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...