The study says the elderly are nine percent of the total population of low and middle income countries today.

VOA: special.2009.12.28

The correlation across countries in consumption changes is low.

国家间的消费相关性,变化很小。

耶鲁公开课 - 金融市场课程节选

In low and middle income countries, heart disease and cancer get much of the attention given to chronic diseases.

VOA: special.2009.12.28

The World Economic Forum will also discuss global warming, investment in low-carbon forms of energy in developing countries and other issues.

VOA: special.2009.01.23

Bikes for the World collects bicycles and delivers them at low cost to community programs in developing countries.

VOA: special.2009.11.16

More than eighty percent of tobacco users live in low and middle income countries.

VOA: special.2010.05.31

It found that ninety-seven percent happen in low and middle income countries.

VOA: special.2009.09.28

Eight out of ten happened in low and middle income countries.

VOA: special.2009.07.15

Eighty percent of them are in low and middle income countries.

VOA: special.2009.04.08

Most live in low and middle income countries.

VOA: special.2010.06.23

Mountainous countries like Nepal and Bhutan, which are at risk from melting glaciers, and low lying nations like Bangladesh were also represented.

VOA: standard.2009.11.09

"If we look at per-capita health expenditure, in the low income countries, it is $22 per capita,"

VOA: standard.2009.05.21

"Today,about 85 percent of the burden of chronic diseases is concentrated in low and middle income countries,".

VOA: standard.2009.05.18

Women,adults under the age of 55 and less educated people in all the countries included in the study reported low satisfaction with health care access.

VOA: standard.2010.04.18

It is estimated that nearly $19 billion would go to low income countries under the plan and $60 billion to middle income countries like Mexico and Brazil.

VOA: standard.2009.04.20

Tiziana Bonapace,a senior economist with the UNESCAP, says developing countries need financial aid to assist them in developing low-emission technologies and agriculture methods and ensuring poverty reduction policies are maintained.

VOA: standard.2009.09.01

"But what has not yet happened is setting up the complicated vehicles inside the institution to convert that gold and the proceeds from selling it into money for low income countries.

VOA: standard.2009.04.20

Despite a $1 trillion rescue plan approved by eurozone nations to give low cost loans to member countries, the continuing weakness of Europe's common currency has driven many of the world's leading stock markets to their lowest levels this year.

VOA: standard.2010.05.21

"they would like to receive a message that uses some kind of code, and instead of sending a message that reminds them of their pill, they would like a motivational message, like for example, 'it's time for your life.'" Services like that have been shown to work in low-income countries, and now they're starting to appear in richer countries.

VOA: standard.2010.02.24