ᴴᵉˡˡᵒ ʰᵃⁿᵈˢᵒᵐᵉ ᶠᵒˡˡᵒʷ ᵗʰᵉ ˡⁱⁿᵏ ᵃⁿᵈ ᴵ ʷᵒᵘˡᵈⁿᵗ ˡᵉᵗ ʸᵒᵘ ᶠᵃˡˡ ᵃˢˡᵉᵉᵖ ᵗᵒⁿⁱᵍʰ ᴵᵐ ᵒⁿˡⁱⁿᵉ
ᵇʳᵃⁱⁿˡʸ.ᵗᵒᵈᵃʸ

Because of the housing bubble, many houses are now selling for much less than their selling price just two to three years ago. there is evidence that homeowners with virtually identical houses tend to ask for more if they paid more for the house. what fallacy are they making?