Qualifying Corporate Bonds What Are The Pros And Cons Of Housing A Blog On Corporate Website Vs. Using Blogspot?

What are the pros and cons of housing a blog on corporate website vs. using Blogspot? - qualifying corporate bonds

to try to determine if my business blog should be hosted in corp. with others as a platform or Blogspot site? The goal is to drive qualified traffic to both the corp "New". Site as possible. And then, what would be the best in terms of SEO?