Derived Data for “A National Boom on a Regional Trend: Motorcycle Registration and Stock Convergence Across Turkish Provinces, 2005–2025”

The dataset includes: annual cross-province dispersion measures for motorcycle registration flows and registered stocks; historical trend predictions and 95% prediction intervals; beta-convergence model outputs for placebo and boom windows; and province-year residuals defined as the change in registered motorcycle stock minus new registrations.

The files are derived from official statistics published by the Turkish Statistical Institute (TÜİK) and, for the secondary e-commerce analysis, official reports of the Republic of Türkiye Ministry of Trade. Raw source files are publicly available from the original institutions and are not redistributed here. The dataset is intended to facilitate transparency and replication of the principal descriptive results in the article.