Some experts say dollar weakness is the main reason why oil prices have risen so high. Oil is priced in dollars on the world market.But TreasurySecretary Paulson dismissed any
Business competitions for young people can be a good way to learn about economics and finance. In Northern California, the National Foundation for Teaching Entrepreneurship recently held a business plan competition. Seventeen-year-old Huong Cheng won first place and now goes on to the national level.
Or perhaps people who are happier live longer, and this is responsible for a growing percentage of happy older people. Or, he says, maybe people have seen others their age die and they value more their own remaining years. The report is to be published in the journal Social Science and Medicine.
