Answer:
The value of market shares is directly proportionate to the amount of money spent on advertising
Explanation:
Advertising is part and parcel of promotion, which is targeted at encouraging customers to buy one's product by taking them through the AIDA sequence of promotion.
AIDA is an acronym for Awareness,Interest,Desire and Action, where creating awareness by bringing the products to the attention of the customers through advertising results in interest and desire being aroused and eventually leading to action of buying the product which ultimately leads to repeat buying and increase in market share overall.