Original language | English (US) |
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Title of host publication | The New Palgrave Dictionary of Economics |
Editors | Steven Durlauf, Lawrence E Blume |
Publisher | Palgrave-Macmillan |
Edition | 2 |
ISBN (Print) | 978-0-333-78676-5 |
State | Published - 2008 |
Abstract
A poverty trap is a self-perpetuating condition, in which an economy suffers from persistent underdevelopment, vicious circle of poverty, created by circular causation due to the presence of some external economies and/or strategic complementarities. We discuss the concept in a dynamic setting, and review some models of poverty traps in the literature. The policy prescriptions of such models should be treated with caution, since each model identifies one cause; but as many causes are likely to coexist, attempts to pull an economy out of one trap may push it into another.