Gross Regional Product
A metropolitan area's gross regional product, i.e. GMP or GRP, is one of several measures of the size of its economy. Similar to GDP, GRP is defined as the market value of all final goods and services produced within a metropolitan area in a given period of time.
See also 
- List of European metropolitan areas by GRP
- List of Russian federal subjects by GRP
- List of Indonesian provinces by GRP per capita
- Gross metropolitan product
UNSTATS (2010) Gross regional product (GRP): an introduction