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Within lecture we're looking at diagram showing gain from exporting, using iron ore as example.   Interesting choice of case study given this week's compulsory reading:   Freebairn, J. (2014, June). ‘Climate reading is about climate  change and economic policy.’ Background Notes, University of Melbourne. policy - here's notes from a lecture related to this week's reading https://www.melbourneinstitute.com/downloads/economic_forums/Freebairn,%20John_ppt_170407.pdf