Real Brief - LI & NY's Real Estate Show! Listing your home both for sale and for rent at the same time? Is that really smart to do?

Although they are rare, I have seen recently a few homes come on the market for sale whereas they're listed both simultaneously for rent and for sale.<br /><br /> But is this at all a good idea for homeowners to do? What's the logic behind this? What are the positives and negatives behind this? What does this mean for you as a buyer?<br /><br /> I have all of your answers right here!