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| Frederic Vermeulen |
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| ''Do smokers behave differently? A tale of zero expenditures and separability concepts'' |
| ( 2003, Vol. 4 No.6 ) |
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| A simple test is derived for a necessary condition for zero expenditures on tobacco to arise from corner solutions. This test coincides with a test for a new separability concept, which is closely related to demographic separability. |
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| Keywords: |
JEL: D1 - Household Behavior: General
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| Manuscript Received : Jan 23 2003 | | Manuscript Accepted : Jan 24 2003 |
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