january 2007 gipsa livestock and meat marketing study contract no 53 32kw 4 028 volume 3 fed cattle beef industries final report prepared for grain inspection packers stockyard administration us department of agriculture washington dc 20250 by rti international health social economics research triangle park nc 27709 project number 0209230 is a trade name institute iii abstract over time the variety complexity use alternative arrangements amas have increased in refer to methods which are transferred through successive stages production raises questions about their effects on economic efficiency distribution benefits costs consumption between producers consumers this