51![](https://www.pdfsearch.io/img/10ccf1e0014f5067d8cb8c66d87e0b50.jpg) | Add to Reading ListSource URL: economics.barnard.eduLanguage: English - Date: 2011-06-02 10:20:27
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52![](https://www.pdfsearch.io/img/7dede4891dc0b47e7894544adfad5b68.jpg) | Add to Reading ListSource URL: www.commerce.otago.ac.nzLanguage: English - Date: 2006-05-08 00:26:02
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53![](https://www.pdfsearch.io/img/bbe8f195c706d99a7159d7c6a120f571.jpg) | Add to Reading ListSource URL: dido.wss.yale.edu- Date: 2001-02-26 17:35:06
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54![](https://www.pdfsearch.io/img/2465016daa3c710371f88992ea446595.jpg) | Add to Reading ListSource URL: cowles.econ.yale.edu- Date: 2000-03-16 10:59:06
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55![](https://www.pdfsearch.io/img/1c0c494d2883cb63c9e20bf00e97b272.jpg) | Add to Reading ListSource URL: cowles.econ.yale.edu- Date: 2006-03-31 11:21:00
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56![](https://www.pdfsearch.io/img/b6d01673964715e161423159b8f3f464.jpg) | Add to Reading ListSource URL: cowles.econ.yale.edu- Date: 2000-06-27 11:46:22
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57![](https://www.pdfsearch.io/img/30bb39a71eabe2121c5e85cfa110eac0.jpg) | Add to Reading ListSource URL: cowles.econ.yale.edu- Date: 2000-03-24 11:27:51
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58![](https://www.pdfsearch.io/img/02bad4ce69d092104b2f864944646179.jpg) | Add to Reading ListSource URL: cowles.econ.yale.edu- Date: 2000-06-29 11:55:01
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59![](https://www.pdfsearch.io/img/981c4375792a0af4a8b0b58a44d0d499.jpg) | Add to Reading ListSource URL: cowles.econ.yale.edu- Date: 2000-03-31 11:29:42
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60![](https://www.pdfsearch.io/img/86b96e73309f9974f2d265dd1bc9a24c.jpg) | Add to Reading ListSource URL: cowles.econ.yale.edu- Date: 2000-03-28 11:47:39
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