Do we need to make any prevention stages for Marketing strategy?

.Yes, we need it ... in resembles alternative plans, b and c probably go for one or more

Prevention Stages for Marketing of Product is necessary so that if the Product Life Cycle has reached its Maturity Stage then we wont require Marketing as we required in Growth Stage

Prevention Stages for pricing is also necessary as normally your customer tends to say that competition is giving at a better price although if researched sometimes it is not the case. So in this case the customer or the person buying a product from you is trying to take advantage of your lack of Market Knowledge

Yes, you want to prevention of prevention prices

Yes, to be abreast of the developments in the market

yes we have to update every 3 to 6 month 

A sequential series of changes visible and invisible developments and aims to improve the maturity and completeness of the various aspects of my body growth and mental emotional religious