What are some of the difference between demand influences and supply influences

What are some of the difference between demand influences and supply influences on our pricing decisions? After reviewing this week’s resources and your research, consider the challenges marketers face as they seek to balance supply and demand.  Increased prices typically result in lower demand and vice versa.  However, this is not always the case.  Identify a product in which a price increase or decrease resulted in the opposite demand and explain the factors why.
The criteria for responses are as follows:
Your initial response to the discussion question should be 250-300 words. You must have at least one course (our text) and one non-course scholarly/peer reviewed source in your initial posting.  Sources require in-text citations and must be incorporated into the body of the post in addition to a full APA citation at the end of the post.