Text this: Group Reputation, Anonymous Matching, and External Monitoring in a Model of Corruption

  ______     ___                ______    _____   
 /_____//   / _ \\    ____     /_   _//  / ____|| 
 `____ `   / //\ \\  |    \\    -| ||-  / //---`' 
 /___//   |  ___  || | [] ||    _| ||_  \ \\___   
 `__ `    |_||  |_|| |  __//   /_____//  \_____|| 
 /_//     `-`   `-`  |_|`-`    `-----`    `----`  
 `-`                 `-`