Refer to the passage below and then answer the question afterwards in the same language as the passage: Passage: A value chain is a set of activities that a firm operating in a specific industry performs in order to deliver a valuable product or service for the market. Pfungwa iyi inouya kuburikidza nebhizimisi management uye yakatanga kurondedzerwa naMichael Porter mubhuku rake ra1985 rinonzi, Competitive Advantage: Creating and Sustaining Superior Performance. Mubvunzo: Rudzii rwesangano rinoita mabasa?
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