"The world food situation is currently being rapidly redefined by new driving forces. Income growth, climate change, high energy prices, globalization, and urbanization are transforming food consumption, production, and markets. The influence of the private sector in the world food system,...

"The world made significant progress on reducing poverty between 1981 and 2001 — the number of people in developing countries living on less than US$1 a day fell from 1.5 billion to 1.1 billion, or from 40 to 21 percent of the world's population. In fact, however, nearly all this progress...

"The sharp increase in food prices over the past couple of years has raised serious concerns about the food and nutrition situation of poor people in developing countries, about inflation, and—in some countries—about civil unrest. Real prices are still below their mid-1970s peak, but they...

Chinese Abstract: 中国税法有待改革。建议向其他国家的税法学习。但是，在中国，无法获得适当的材料。我在这里介绍世界个人所得税起源发展和现状的概况。

Chinese Abstract: 中国税法有待改革。建议向其他国家的税法学习。但是，在中国，无法获得适当的材料。我在这里介绍这种材料。一个法律概念是怎么精确地。

Chinese abstract: 中国税法有待改革。中国的税收法律的公正度过低，个人税制改革应加强对富人的税收。此文曾在腾讯财经上发表，对中国2019年的个税改革产生积极影响。English abstract: I worte this aritcle in 2018. Many contents was gone...