Keywords: Buffer stock scheme (single price).jpg Buffer stock scheme single price svg A simple diagram illustrating a single price buffer stock scheme in good years the government or another party buys excess stock selling it back in lean years Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Jarry1250 using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2007-12-06 Original uploader was Gertrudegardenhose at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Gertrudegardenhose original upload log page en wikipedia Graphcopy jpg 2007-12-06 22 19 Gertrudegardenhose 439×334× 41073 bytes <nowiki>Made it myself</nowiki> Pricing theory |