How to Use "inefficient" with Example Sentences

1. But the east german looms are narrow and inefficient .
2. Are we encouraging an inefficient market by signing up to loyalty programmes ?
3. There should be no new generation of oligarchs , or inefficient state managers turned into owners .
4. Public administration is inefficient and corrupt , especially in the south-the latest evidence being the naples garbage mountain .
5. It made companies inefficient , which explains their losses .