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Abstract Many of the world's rice-growing regions lack adequate irrigation facilities, and drought frequently reduces yield. This… Expand Abstract This paper outlines selected approaches to measuring risk and vulnerability to hazards of natural origin using… Expand Widely regarded as the classic reference work for the nutrition, dietetic, and allied health professions since its introduction… Expand A key criticism of the existing empirical literature on the risk-return relation relates to the relatively small amount of… Expand The effects of elevated CO2 on nutrient cycling and selected belowground processes in the closed-canopy sweetgum plantation were… Expand Both textbook economics and common sense teach us that the value of household wealth should be related to consumer spending. At… Expand Abstract Weekly PM2.5 samples were simultaneously collected at a residential (Tsinghua University) and a downtown (Chegongzhuang… Expand The chemical mass balance (CMB) receptor model has apportioned volatile organic compounds (VOCs) in more than 20 urban areas… Expand An economic tracking portfolio is a portfolio of assets with returns that track an economic variable. Monthly returns on stocks… Expand