1. Other studies found that density has negative relationship with domestic energy consumption;Tull ; Kontokosta;Belaid and Rault,2015
2. Several studies highlighted significant variation of domestic energy consumption between different types of dwellings, for instance between single-family detached and multi-family houses (Li, and Sunikka-Blank, 2021; Belaid and Rault;Morgan Douthat;between dwellings of different ages (for instance,2010