N the age of consumerism, the consumer awareness has increased role to play. The ideal will be a win-win situation among buyer and seller, but as it always happens, every one leans for win-lose situation. Perhaps that is the human tendency.
to classify, the objectives can be classified as..
1. information-product, market, price etc...
2. alternatives- a fair comparison if any
3. application- knowledge about usage of high tech products.
4. legal provisions- if applicable
5. aesthetics -
6. connect producer-buyer