Question

why do the products need to be sold in the market

Answer 1

So you've invented the next great gadget, and you're sure it'll be a hit. In fact, you've got cartons of inventory stored in every room of your house that you're itching to sell, sell, sell. Your test market said they love it, but how can you reach the legions of consumers you're sure will want to buy it?

Welcome to Sales 101. While there are countless books you can read about sales and marketing, here's a relatively simple, proven strategy that'll teach you how to market a product and grow your sales.

Answer 2

Heyy. !! :)
= this is bCz of the demand of people is they didnt demand any product ... than that product will baned itslf.. :)