The 10-year Treasury note is a fundraising tool of the U.S. government. Investors buy what is considered a safe, income-producing bond, and the government funds its operations. As a result, 10-year Treasurys are a barometer of the economy. When yields rise, it's a sign of positive investor sentiment for a strong economy. However, when yields fall, buyers are seeking safety and security in an uncertain environment. You may ask: Is it a good investment? What is the yield? Does the 10-year Treasury note hav ...