Writing Feedback /
IELTS;High sales are due to requirements, not because of power of advertisements [8]
"In fact, there are many products which meet the requirements of the society, but failed to provide fruitful results due to lack of proper knowledge about the product in the society."
A very good example is electric cars on road which is already in use.
"Moreover, the needs of people are not constant over a period of time." In my view people always like to buy those products which has lot of features for example handy/smooth/soft/precise/cheaper, if the company do not care those ideas the product launched in market would fail. Need of people majorly not constant over a period of time. But, there are few products for example trustworthy/energetic Indian herbal medicines "Chawanprash" which should be globally advertised so that it can reach every corner of globe.
Not only product but also there are ideas/schemes for example bank advertisment/housing loans/housing construction with lot of innovative schemes.
I totally agree with dumi whatever she/he has said