1. Selected Essays on Political Economy, Trans. Seymour Cain;Bastiat,1995
2. International Trade and Economic Development;Acharyya,2014
3. The World Bank Databasehttps://data.worldbank.org/indicator/AG.LND.ARBL.HA?locations=MG
4. Accounting for Cross-Country Income Differences;Caselli,2004
5. The Agricultural Productivity Gap
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