প্রশ্ন ও উত্তর
In which market advertising cost is not essential?
অন্যান্য Basic Concepts of Economics 07 Oct, 2020
প্রশ্ন In which market advertising cost is not essential?
সঠিক উত্তর
Perfect competition
প্রশ্ন In which market advertising cost is not essential?
মন্তব্য
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