Nissan, Edward; Carter, George - In: Journal of Regional Analysis and Policy 40 (2010) 1
The focus of this research is to address the question of nonagricultural employment di-versity at the state level for 2002, employing the newer 3-digit North American Industry Clas-sification System (3-digit NAICS). The index of diversity used is the Simpson index. A second facet of the paper...