18,000 sign up for Postal Service buyouts

Title: 18,000 sign up for Postal Service buyouts
Article Snip: "... Employees will receive the incentive in two payments: $10,000 by Dec. 31 and $5,000 beginning Oct. 1, 2010.
The Postal Service has made four previous rounds of early retirement offers..."
Reference: www.federaltimes.com