| Headline | Date/Time EST Archived | Diff |
| Opinion | Krugman’s Taking Your Questions on Trade | July 27, 2018, 9:46 a.m. | (Compare with previous) |
| Krugman’s Taking Your Questions on Trade | March 15, 2018, 1:12 p.m. | (Compare with previous) |
| Krugman’s Taking Your Questions on Trade | March 8, 2018, 6:31 p.m. | (Compare with previous) |
| Taking Your Questions on Trade | March 8, 2018, 5:06 p.m. |