Research Working Papers

Methodology · econometrics

High-dimensional fixed effects

4 papers

WP14

Hedonic House Pricing with Language-Model and Vision Features: Evidence from Quebec Real-Estate Listings

Simon-Pierre Boucher · UQO Working Papers · October 2026 · v2.1

Hedonic house-price models are bounded by the characteristics an analyst can measure, yet much of a home's value is recorded only in the free-text description and photographs of its listing. This paper treats general-purpose AI models as a feature-engineering technology: a large language model converts each…

WP10

The Assessment Gap in Quebec

Vertical and Horizontal Inequity in Municipal Property Valuation: Evidence from 522,769 Sales Matched to the Assessment Roll

Simon-Pierre Boucher · UQO Working Papers · October 2026 · v1.1

Municipal property taxes are levied on assessed values, so any systematic relationship between assessment ratios and market value redistributes the tax burden within a municipality. This paper matches 522,769 residential sales recorded in Quebec between 2021 and 2026 to the triennial assessment rolls of 625…

WP09

A Grand Hedonic Model of the Canadian Housing Market

Decomposing the Value of Structure and Location across 142,121 MLS Listings with High-Dimensional Neighbourhood Fixed Effects

Simon-Pierre Boucher · UQO Working Papers · October 2026 · v1.3

This paper estimates a national hedonic price function for the Canadian residential market on a cross-section of 142,121 active MLS listings from nine provinces. A semi-logarithmic specification relates the log list price to structural attributes, dwelling type and ownership form, and 1,155 absorbed neighbourhood…

WP05

Airbnb, Residential Rents, and Housing Market Pressure: A Hedonic and Spatial Econometric Analysis

Simon-Pierre Boucher · UQO Working Papers · October 2026 · v1.1

This paper examines the relationship between short-term rental (STR) activity and residential rents in Quebec, Canada, using a 2026 cross-section of 3,456 Airbnb listings and 8,303 residential rental listings with precise coordinates. For each rental listing the number of Airbnb listings within 250 m, 500 m, 1 km and…