Farole, Thomas. 2011. _Special Economic Zones in Africa: Comparing Performance and Learning from Global Experience._ World Bank Publications, The World Bank, number 2268, June.

Fernandes, Ana, Caroline Freund, and Martha Denisse Pierola. 2016. “Exporter Behavior, Country Size and Stage of Development: Evidence from the Exporter Dynamics Database,” _Journal of Development Economics_ 119: 121-137.

Fernandes, Ana, Aaditya Mattoo, Huy Nguyen and Marc Schiffbauer. 2019. “The Internet and Chinese Exports in the Pre-Ali Baba Era,” _Journal of Development Economics_ 138: 57-76.

<mark>Frazer, Garth and Van Biesebroeck, Johannes. 2010. “Trade Growth under the African Growth and Opportunity Act,”</mark> _<mark>Review of Economics and Statistics</mark>_ <mark>92(1): 128-144.</mark> <mark>Gil-Pareja, Salvador, Llorca-Vivero, Rafael and Martínez-Serrano, José Antonio. 2014. “Do Non-reciprocal Preferential Trade Agreements Increase Beneficiaries' Exports?,”</mark> _<mark>Journal of Development Economics</mark>_ <mark>107(C): 291-304.</mark> <mark>Grossman, Gene and Esteban Rossi-Hansberg. 2010. “External Economies and International Trade Redux,”</mark> _<mark>The Quarterly Journal of Economics</mark>_ <mark>125(2): 829-858.</mark> <mark>Guimaraes, Paulo and Portugal, Pedro. 2010. “A Simple Feasible Alternative Procedure to Estimate Models with High-Dimensional Fixed Effects,”</mark> _<mark>Stata Journal</mark>_ <mark>10(4): 628-649</mark> .

Hakobyan, Shushanik. 2015. “Accounting for Underutilization of Trade Preference Programs: the US Generalized System of Preferences,” _Canadian Journal of Economics_ 48(2): 408-436.

Hakobyan, Shushanik. 2020. “GSP Expiration and Declining Exports from Developing Countries,” _Canadian Journal of Economics_ 53(3): 1132-1161.

<mark>Hanson, Gordon, Nelson Lind and Marc-Andreas Muendler. 2018. “The Dynamics of Comparative Advantage,” Mimeo.</mark> <mark>Halpern, László, Miklós Koren, and Adam Szeidl. 2015. “Imported Inputs and Productivity,”</mark> _<mark>American Economic Review</mark>_ <mark>105(12): 3660-3703.</mark> <mark>Hausmann, Ricardo and Rodrik, Dani. 2003. “Economic development as self-discovery,” Journal of Development Economics 72(2): 603-633.</mark> <mark>Herz, Bernhard and Wagner, Marco. 2011. “</mark> The Dark Side of the Generalized System of Preferences,” _Review of International Economics_ <mark>19(4): 763-775.</mark> <mark>Head, Keith and Thierry Mayer. 2014. “Gravity Eq.s: Workhorse, Toolkit, and Cookbook,</mark> ” <mark>Chapter 3,</mark> _<mark>Handbook of International Economics</mark>_ <mark>, Elsevier, Volume 4, pp. 131-195.</mark> Hoekman, Bernard and Caglar Özden. 2005. “Trade Preferences and Differential Treatment of Developing Countries: A Selective Survey,” World Bank Policy Research Working Paper 3566.

Hjort, Jonas and Jonas Poulsen. 2019. “The Arrival of Fast Internet and Employment in Africa,” American Economic Review 109(3): 1032-79.

Kassa, Woubet and Coulibaly, Souleymane. 2018. “Revisiting the Trade Impact of AGOA: A Synthetic Control Approach,” World Bank mimeo.

Krautheim, Sebastian (2012). “Heterogeneous Firms, Exporter Networks and the Effect of Distance on International Trade” _Journal of International Economics_ 87(1): 27-35.

Krugman, Paul. 1979. “Increasing returns, monopolistic competition, and international trade,” _Journal of International Economics_ 9(4): 469-479.

Krugman, Paul. 1987. “The narrow moving band, the Dutch disease, and the competitive consequences of Mrs. Thatcher: Notes on trade in the presence of dynamic scale economies,” _Journal of Development Economics_ 27(1-2): 41-55.

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