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  • Fertilizer Import Bans, Agricultural Exports, and Welfare : Evidence from Sri Lanka (英语)

    In May 2021, Sri Lanka’s government imposed an abrupt ban on chemical fertilizer imports. This paper leverages this natural experiment to quantify the costs of a lack of access to fertilizer for agricultural...

    文件类型: 政策研究报告 报告号: WPS10642 文件日期: 2023年12月12日 披露方式: Disclosed 作者: Devaki Ghose,Eduardo Pinheiro Fraga,Ana Margarida Fernandes

  • Natural Resource Dependence and Monopolized Imports (英语)

    Countries with greater commodity export intensity have more concentrated markets for imported goods. Import market concentration is associated with higher domestic prices, suggesting that markups due to...

    文件类型: 政策研究报告 报告号: WPS10339 文件日期: 2023年3月2日 披露方式: Disclosed 作者: Rabah Arezki,Ana Margarida Fernandes,Merchán,Federico,Nguyen,Ha,Tristan Reed