Can the auctioneer bid in an absolute auction?

No, it would be inappropriate and is even illegal in many circumstances (called shill bidding). It is completely illegal in the state of Pennsylvania. --- As with the seller, the auctioneer is...

Yes you can. BUT the bank/mortgage company will enter a bid equalling what is owed against the property.

I do not believe the auctioneer can bid on the unit being auctioned. Check specific state lien laws though. They vary quite a bit from state to state.

The property or item is almost guaranteed to sell, thus relieving the seller of the expenses and lack of income associated with the property. Additionally, because the property or item is going to...

"enchérir" or "placer une enchère"