@article{Falk2018, author = "Martin Falk and Xiang Lin", title = "{Supplemental Material, Appendix - Income elasticity of overnight stays over seven decades}", year = "2018", month = "10", url = "https://sage.figshare.com/articles/journal_contribution/Supplemental_Material_Appendix_-_Income_elasticity_of_overnight_stays_over_seven_decades/7188632", doi = "10.25384/SAGE.7188632.v1" }