| ID | Interpret | Skladba | Album | |
| 181. | Cato Institute | DC Gun Ban in the Cross Hairs-03-22-07 | Cato Institute Policy Forum |  |
| 182. | Cato Institute | Is the Massachusetts Health Plan a Model for the Nation? | Cato Institute Hill Briefing | |
| 183. | Cato Institute | Want Trade Agreements-09-28-07 | Cato Institute Policy Forum | |
| 184. | Cato Institute | Property Rights 21st Century | Cato Institute Book Forum | |
| 185. | Cato Institute | Learning the Right Lessons from Iraq | Cato Institute Hill Briefing | |
| 186. | Cato Institute | Should American Workers Fear-10-25-07 | Cato Institute Book Forum | |
| 187. | Cato Institute | U.S.-China Trade, Exchange Rates, and the U.S. Economy | Cato Institute Policy Forum | |
| 188. | Cato Institute | The End of Alliances-05-01-07 | Cato Institute Book Forum | |
| 189. | Cato Institute | The Age of Abundance-05-30-07 | Cato Institute Book Forum | |
| 190. | Cato Institute | Health Savings Accounts-05-24-07-2 | Cato Institute Policy Forum | |
| 191. | Cato Institute | Welfare Reform Turns 10 | Cato Institute Policy Forum | |
| 192. | Cato Institute | Trade Promotion Authority, R.I.P? | Cato Institute Hill Briefing | |
| 193. | Cato Institute | Does the Record Trade Deficit Threaten the U.S. Economy? | Cato Institute Hill Briefing | |
| 194. | Cato Institute | The One-Drop Rule In Alaska | Cato Institute Hill Briefing | |
| 195. | Cato Institute | Gay Marriage | Cato Institute Policy Forum |  |
| 196. | Cato Institute | US Trade Remedy Laws-04-17-07 | Cato Institute Policy Forum | |
| 197. | Cato Institute | U.S. Agricultural Policy with or without Doha | Cato Institute Policy Forum | |
| 198. | Cato Institute | Crisis of Abundance | Cato Institute Book Forum | |
| 199. | Cato Institute | Has U.S. Income Inequality Increased? | Cato Institute Policy Forum | |
| 200. | Cato Institute | Overkill: The Rise of Paramilitary Police Raids in America | Cato Institute Policy Forum | |
