Variables used in the hedonic models
| Variable | Acronym | Unit/level | Type | Description | Source |
|---|---|---|---|---|---|
| Dependent variable | |||||
| Log of price/m2 | ln(P/m2) | €/m2 | Continuous | Logarithm of the unit price of each dwelling | Sales contract |
| Intrinsic variables | |||||
| Property size | size | m2 | Continuous | Total area of the dwelling, including garage* | Sales contract |
| EPC | epc | ABCD, E, F, G | Categorical | Energy performance class (EPC) of the dwelling, ranging from A4 to G (best to worst performing respectively). The best-performing EPCs (A4, A3, A2, A1, B, C and D) were grouped into one class, “ABCD”, and the worst-performing classes were kept separate | Sales contract |
| Building age | age | years | Continuous | Age of the dwelling, subtracting the year of construction from 2024 | Sales contract |
| Building ageˆ2 | age2 | years | Continuous | Quadratic term of age | |
| Dwelling type | type | 0, 1, 2 | Categorical | Different types of dwellings (categorical variable): (0) apartment, (1) house and (2) portion of house | Sales contract |
| Bathrooms | bathroom | count | Continuous | Number of bathrooms in each dwelling | Sales contract |
| Mediation | mediation | 0, 1 | Dummy | Dummy indicating whether the sale was mediated by a real estate agency (1) or not (0) | Sales contract |
| Extrinsic variables | |||||
| Number of hotels (250 m radius) | hotel250 | count | Discrete | Number of hotels within a 250 m buffer around each dwelling** | Quick OSM plugin (QGIS) |
| Forest cover (250 m radius) | forest250 | % | Continuous | Percentage of buffer area of 250 m around each dwelling occupied with forest** | Geoportal of Veneto Region |
| Log of distance to ski lift | log_dist_ski_lift | m | Continuous | Distance to the nearest ski lift | QGIS |
| Log of distance to primary road | log_dist_primary_road | m | Continuous | Distance to the nearest primary road | Quick OSM plugin (QGIS) |
| Winter temperature | winterT | °C | Continuous | Average of air temperature at 2 m from the ground for the months of December, January, and February of the last 5 years available (2018–2022) | ARPAV |
| Winter temperature (ˆ2) | winterT2 | °C | Continuous | Quadratic term of winter temperature | |
| Variable | Acronym | Unit/level | Type | Description | Source |
|---|---|---|---|---|---|
| Log of price/m2 | ln(P/m2) | €/m2 | Continuous | Logarithm of the unit price of each dwelling | Sales contract |
| Property size | size | m2 | Continuous | Total area of the dwelling, including garage* | Sales contract |
| EPC | epc | ABCD, E, F, G | Categorical | Energy performance class (EPC) of the dwelling, ranging from A4 to G (best to worst performing respectively). The best-performing EPCs (A4, A3, A2, A1, B, C and D) were grouped into one class, “ABCD”, and the worst-performing classes were kept separate | Sales contract |
| Building age | age | years | Continuous | Age of the dwelling, subtracting the year of construction from 2024 | Sales contract |
| Building ageˆ2 | age2 | years | Continuous | Quadratic term of age | |
| Dwelling type | type | 0, 1, 2 | Categorical | Different types of dwellings (categorical variable): (0) apartment, (1) house and (2) portion of house | Sales contract |
| Bathrooms | bathroom | count | Continuous | Number of bathrooms in each dwelling | Sales contract |
| Mediation | mediation | 0, 1 | Dummy | Dummy indicating whether the sale was mediated by a real estate agency (1) or not (0) | Sales contract |
| Number of hotels (250 m radius) | hotel250 | count | Discrete | Number of hotels within a 250 m buffer around each dwelling** | Quick OSM plugin (QGIS) |
| Forest cover (250 m radius) | forest250 | % | Continuous | Percentage of buffer area of 250 m around each dwelling occupied with forest** | Geoportal of Veneto Region |
| Log of distance to ski lift | log_dist_ski_lift | m | Continuous | Distance to the nearest ski lift | QGIS |
| Log of distance to primary road | log_dist_primary_road | m | Continuous | Distance to the nearest primary road | Quick OSM plugin (QGIS) |
| Winter temperature | winterT | °C | Continuous | Average of air temperature at 2 m from the ground for the months of December, January, and February of the last 5 years available (2018–2022) | ARPAV |
| Winter temperature (ˆ2) | winterT2 | °C | Continuous | Quadratic term of winter temperature | |
Note(s): *To account for the differing utility and quality of garage space compared to living accommodation, the property size was calculated using weighted surface areas. Specifically, living space was given a weight of 1.0, covered garages a weight of 0.5 and uncovered garages a weight of 0.1.
The selected 250 m buffer is not intended solely to represent pedestrian movement – as residents in the study area often rely on car transportation – but rather to characterize the immediate environmental context of each property
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.