Expenses incurred in marketing goods are called

The monopoly firm is a

Product  homogenity is a feature of

Pure competition is a situation in  which a commodity sells a 

Perfect competition is a situation under which a commodity  ______ is sold  it .  

 The demand curve facing a seller under monopolistic competition is

The simplest form of oligopoly is

The market situation in which a single seller control the market is called

In which market both monopoly element and competitive element are present

The demand curve of a firm under perfect competition is