"Market forces" refers to the factors that shape the buying and selling of goods and services in a particular market. These forces can include supply and demand, competition, consumer preferences, and economic conditions. Full definition
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I don't think that shift will stop since it's the product of market forces as much any governmental policy (though federal tax policy has surely helped spur renewable energy investments). (legal-planet.org)
In this market, stock prices are set by market forces of supply and demand. (investopedia.com)
And the price will, in the end, be determined by market forces in this particular case. (josephratliff.com)