Today's knowledge economy is driven in large part by the nation's capacity to innovate. One of the defining features of the U.S. economy is a high level of entrepreneurial activity. Entrepreneurs in the United States see opportunities and are willing and able to assume risk to bring new...

Research and development (R and D) leads to innovation, and innovation leads to technological change. Technological change, in turn, is the primary driver of economic growth. Public/private partnerships -- cooperative relationships among industry, government, and/or universities -- leverage the...