3. By Friday of this weck, respond to the following in a post to this discussion: - Department stores are part of a mature industry that is facing significant competition. This can come from online retailers, specialized chain retailers, discount stores, and other competitors. What strategic business model innovations can department stores implement to increase their competitiveness? 3. By Friday of this weck, respond to the following in a post to this discussion: - Department stores are part of a mature industry that is facing significant competition. This can come from online retailers, specialized chain retailers, discount stores, and other competitors. What strategic business model innovations can department stores implement to increase their competitiveness