People are more likely to track down a the owner of a wallet if it contains a large sum of money. (Credit: Shutterstock)

What would you do if you found a wallet with $100 in it? Would you return it? Keep it? Well, if you’re like the majority of people in this world, you’d probably contact its owner and return the wallet without a cent missing. But, if the wallet contained only a few bucks, you maybe would call it lunch money.

At least that’s according to a new study published Thursday in