One of my favorite examples of how governments generate economic losses is the production of pennies and nickels, both of which cost more to produce than they can legally be spent for. Minting those coins is just pure loss generation.
What an Old Coin Collection Tells Us about Money from the Past
By Daniel Kowalski
"A coin collection can tell a lot about this nation's monetary history, and especially what happened nearly 60 years ago after the government debased U.S. coinage. This history is not having a happy ending."