"I would argue he (Rooney) still has some good football ahead of him. I think he would be a great signing for MLS - 100 percent MLS would be attractive for him," Paulson told the Mirror.
"Keeping in mind that is a very talented footballer, who has quality football ahead of him, you are not talking about a 34 or 35-year-old.
"I get excited about the impact he would have in the MLS more than a guy who is coming in later in his career."
With big-spending Chinese clubs rivalling American sides in recruiting players, Paulson believes top players will still find the MLS more attractive.
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The Chinese Super League sides have invested heavily on international players, including Brazilian forward Hulk, Ivorian striker Gervinho and former Southampton striker Graziano Pelle.
"China is a factor, but also players need to determine where they want to play and what is going to be best for their legacy and lifestyle -- where they want to live," he added.
"The MLS is offering significant money. There were conversations with some guys who are as big a name as Rooney recently.
"There are some big-dollar numbers that have been put out."
(Reporting by Ian Rodricks in Bengaluru; editing by Sudipto Ganguly)
