GRP

Insurance products that trigger on county yield indexes (GRP) and revenue indexes (GRIP)

Fact Sheet:

CROP YIELD INSURANCE: Choosing between Policies That Trigger on Farm Yields vs. County Yields Ag Econ Staff Paper 2004-30, December 2004. (PDF)
Excel spreadsheet to evaluate the tracking of farm yields with county yields and evaluation of risk transfer (xls)

Links: