Adverse selection occurs when one party in a transaction has more information than the other, especially in insurance and finance-related activities.
For other uses of Ada, see Ada (disambiguation). Ada is a city in and the county seat of Pontotoc County, Oklahoma, United States. The population was 16,810 at the 2010 census, an increase of 7.1 percent from 15,691 at the 2000 census. The city was named for Ada Reed, the daughter of an early settler, and was incorporated in 1901.
Alva, Oklahoma. Alva is a city in and the county seat of Woods County, Oklahoma, United States, along the Salt Fork Arkansas River. The population was 4,945 at the 2010 census. Northwestern Oklahoma State University is located in Alva.