population, which would allow us to assess its early impact on cancer. Here we examined the incidences and deaths of leukemia and all cancers in the U.S. in the past 20 years, and determined how the increased U.S. population aging affected leukemia and all cancers. Results The number of...
In the first essay, I provide an alternative estimate of the impact of population aging on the future social security benefits in the U.S., while accounting for the household-level and macroeconomic adjustments to population aging. Using a general equilibrium life-cycle consumption model with ...
D【人口老龄化带来的问题Nowadays, population aging(人口老龄化) is very common in many countries and it has become aserious problem. As we are now in the twenty-first century, we can not only have enough food to eat, butalso enjoy better health care and medical help. Thus, people are abl...
Something significant is happening to the world population-it is aging. The median(中位数的) age of an American in 1950(1)___ (he) 30-today it is 41 and is expected(2)___(increase) to 42 by 2050. For Japan, the (3)___(number) are more striking22 in 1950, 46 today and 53...
Aging Population: Problems and Policy Options in the US and Germany Implications of an aging population: problems and policy options in West Germany and the United States. Econ Policy 1991; 6(1): 103–39... BS Axel - 《Economic Policy》 被引量: 49发表: 1991年 The effect of social suppo...
下面是小编为大家收集的英语四级作文:Aging of the American Population(美国人口老龄化),希望能够帮助到大家。 america is growing older. fifty years ago, only 4 out of every 100 people in the united states were 65 or older. today, 10 out of every ]00 americans are over 65. the aging of ...
(2021高三三模)The aging of the population has brought us into a very different society, in which no one says“act your age〞any more. A. the one B. what C. one D. that 相关知识点: 试题来源: 解析 C 答案:C 解析:考查代词。句意:人口的老龄化使我们进入一个不同的社会,在这种社会里...
10 out of every ]00 Americans are over 65. The aging of the population will affect American society in many ways - education, medicine, and business. The graying of America has made us a very different society ---one in which people have a quite different idea of what kind of behavior...
Population aging could peak by 2040 in Germany and by 2070 in China, according to a new study published in the journal PLOS ONE, which combines new measures of aging with probabilistic population projections from the UN. In the USA, the study shows very
This aging of the population is driven ___ two factors. The first is declining birth rates, which means old generations are large ___ (compare) to younger generations, and so, on average, the population becomes ___ (old) than before. This is ___ (particular) true in the US. The ...