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User:Jackftwist
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Jack F. Twist — Soldier, Scholar, Gentleman, Connoisseur of Fine Food and Drink, Professor Emeritus of Military Arts and Science
 | Jackftwist is away on vacation and may not respond swiftly to queries. |  |
 | This user participates in WikiProject Economics. |
| PhD | This user has a Doctor of Philosophy degree in Economics. |
| en-5 | This user can contribute with a professional level of English. |
 | This user is a member of the Guild of Copy Editors. |
/Jack's Test Page
/Veblen and Giffen goods -- some comments
/PED Notes