Sentence:  Examples of <WSD>monopsonies</WSD> are few. One limited <WSD>monopsony</WSD> is the U.S. federal government, which orders certain defense and security systems often with the condition that it be the sole client to be delivered the product, thus a <WSD>monopsony</WSD>. ... Indeed, any government is a natural <WSD>monopsony</WSD>, at least in some areas. Absolutist, state-run economies, like w:Joseph Stalin 
Meaning of the word marked with <WSD> tags:  A market situation in which there is only one buyer for a product; also, such a buyer. (from 1930s)