Paul A. Samuelson, the first American Nobel laureate in economics and the foremost academic economist of the 20th century, died Sunday at his home in Belmont, Mass. He was 94. His death was announced by the Massachusetts Institute of Technology, which Samuelson helped build into one of the world’s great centres of graduate education in economics. In receiving the Nobel Prize in 1970, Samuelson was credited with transforming his discipline...

Paul A. Samuelson, the first American Nobel laureate in economics and the foremost academic economist of the 20th century, died Sunday at his home in Belmont, Mass. He was 94. His death was announced by the Massachusetts Institute of Technology, which Samuelson helped build into one of the world’s great centres of graduate education in economics. In receiving the Nobel Prize in 1970, Samuelson was credited with transforming his discipline from...

In energy infrastructure alone, the transformational ambitions the Copenhagen meet is expected to set will cost more than $10 trillion in additional investment.  If negotiators reach an accord at the climate talks in Copenhagen it will entail profound shifts in energy production, dislocations in how and where people live, sweeping changes in agriculture and forestry and the creation of complex new markets in global warming pollution credits. So what is...

The G8 countries have promised to increase the spending on agricultural development by $20 billion over the next three years. The amount is woefully less than the $44 billion that will be needed each year to end malnutrition.  At the world leaders’ meeting in Copenhagen, it is imperative that governments pledge to adopt up-to-date technologies to boost food production as well as outweigh the negative impacts of climate change. A...

CITIES MAKE one simple promise to newcomers: Sacrifice yourself to me and your children shall prosper. This promise drew Ahmed Raza, a small-time wrestler from an Uttar Pradesh village and millions like him to the capital of newly-independent India. Raza kept his part of the bargain, yet half a century later, his daughter was pushed out of the city her father helped build, the only home she has known. “I...