"The agriculture orientation index (AOI) is the agriculture share of government expenditures, divided by the agriculture share of GDP, where Agriculture refers to the agriculture, forestry, fishing and hunting sector".
Source: Food and Agriculture Organization of the United Nations. n.d. "Sustainable Development Goals." FAO. <http://www.fao.org/sustainable-development-goals/indicators/2a1/en/> Accessed 23 October 2020.