Research data catalog

Datasets used in the series with provider, coverage, frequency and access conditions as stated by the authors.

Dataset	Provider	Coverage	Frequency	Access	papers
Vrai Prix registered Quebec residential sales	Vrai Prix (land registry snapshot)	Quebec, 2021–2026	Transaction-level	Restricted	WP26 WP23 WP22 WP16
Generated instances with recorded provenance (no external data)	Authors	As described in each paper	n/a	Public	WP34 WP32 WP28
Quebec municipal assessment rolls	Quebec municipalities (public rolls)	Quebec	Triennial rolls	Public	WP20 WP16 WP10
Airbnb listings, Quebec	Airbnb (search-card scrape)	Quebec	Snapshot	Restricted	WP05 WP04
SPID — SEC Project Intelligence Database	UQO (FIRC project)	Russell 3000 strategic projects	Project-level	Restricted	FIRC0002 FIRC0001
Auto-Ka daily used-car listing panel	Auto-Ka aggregator	273,265 Quebec listings, Aug–Nov 2026	Daily	Restricted	WP36
Canadian MLS listings	MLS (public listing pages)	Canada	Snapshot	Restricted	WP09
Centris active-listing snapshot	Centris	Quebec	Snapshot	Restricted	WP01
D-PLACE Ethnographic Atlas	D-PLACE	Ethnographic societies	Cross-section	Public	WP35
Fabri-Ka online store catalogue snapshot	Fabri-Ka aggregator	1,569 Quebec online stores, 17 regions	Snapshot (2026-11-01)	Restricted	WP38
FineWeb-Edu subset	Hugging Face	Web text, educational filter	Static	Public	WP31
FirstRate Data intraday bars	FirstRate Data	US equities, ETFs, futures, FX, crypto	1-minute and 5-minute	Restricted	WP06
Food-Ka grocery price feeds	Food-Ka aggregator	54 Quebec grocery feeds, Aug–Nov 2026	Posted-price events	Restricted	WP37
HF Market Data 1-minute bars	HF Market Data (research lake)	25 instruments across asset classes	1-minute	Restricted	WP12
Immo-Ka residential listings	Immo-Ka aggregator	Quebec	Listing snapshots	Restricted	WP20
LongBench QA subsets	THUDM	Long-context QA	Static	Public	WP30
Polymarket negative-risk markets	Polymarket (public API)	Macro-event markets	Intraday	Public	WP08
Seshat Global History Databank (Polaris-2026)	Seshat	Historical polities	Polity-century	Public	WP35
Statistics Canada reference series	Statistics Canada	Canada / Quebec	Monthly	Public	WP37
UQO EDGAR Research Database (Russell 3000)	SEC EDGAR, processed at UQO	Russell 3000 filings	Filing-level	Restricted	FIRC0002
V-Dem and Maddison Project panel	V-Dem Institute; Maddison Project	Countries, modern era	Country-year	Public	WP35
Zillow active listings (United States)	Zillow	United States	Snapshot	Restricted	WP03