This dataset contains the survey data, replication code, and figures for
Ahrens, Bremer, and Hakelberg (2026), "Taxing uber-polluters: carbon
inequality and support for wealth taxation to finance the green transition,"
Climate Policy (https://doi.org/10.1080/14693062.2026.2661351).
The replication package contains: (i) the de-identified raw survey data
in SPSS format (n = 4,796 respondents × 83 variables, after dropping or
coarsening 20 variables that posed re-identification risk); (ii) the
processed analysis dataset (n = 4,653 after standard listwise filters);
(iii) the conjoint design file; (iv) the entropy-balancing weights and
population calibration margins; (v) a single R Markdown analysis script
that reproduces every figure and numeric claim in the paper; (vi) all
main and supplementary figures as PDF and 600-dpi PNG; and (vii) a
codebook, deidentification note, reproducibility matrix, and pre-knitted
HTML walkthrough. Code is licensed MIT; data and documentation under
CC BY 4.0. Ethics approval: IRB at the Free University Berlin (ZEA Nr.
2023-024).