<title/> This study examined informal investment in the 29 nations that participated in the Global Entrepreneurship Monitor (GEM) study in 2001. Investment was tabulated by gender, age of investor and amount invested for the 29 nations combined. Prevalence of opportunity-pull entrepreneurship was...

Gene expression microarrays have become powerful tools in many areas of biological and biomedical research. These technologies allow researchers to measure the expression levels of thousands of genes in a tissue or cell sample simultaneously. One of the most common types of microarray...