Using multivariate analysis, spatial regression, and dynamic programming, this collection of essays investigates the adoption and economic values of Site Specific Management. Site Specific Management (SSM), also known as Variable Rate Technology (VRT), is an emerging technology that enables people to make more precise input application decisions based on soil and field characteristics. SSM not only offers substantial benefits of increased production efficiency, but also improved environmental quality for the society. Like other new technologies, it will require an investment of time and...