36,000 rated or chosen profiles from 2,250 respondents, in up to 8 tasks of 2 profiles varying on 7 attributes.
| Description | US adults (YouGov, June 2014, n = 2,250) chose between 8 pairs of hypothetical federal income tax plans varying in the marginal rate for six income brackets and, for 2,000 respondents, the plan's total revenue relative to today; outcome is the preferred plan. |
|---|---|
| Reference | Ballard-Rosa, C., Martin, L., & Scheve, K. (2017). The structure of American income tax policy preferences. The Journal of Politics, 79(1), 1-16. |
| DOI | 10.1086/687324 |
| Licence | CC0 1.0 |
| Source data | https://doi.org/10.7910/DVN/NGRGS5 |
These notes describe the source data, which the IRW reproduces as released. All notes are listed on the Data Notes page.
| Respondents | 2,250 |
|---|---|
| Rows (one per respondent, task and profile) | 36,000 |
| Tasks per respondent (most) | 8 |
| Profiles per task | 2 |
| Attributes | 7 |
| Tasks with no profile chosen | 0 |
| Topic | tax welfare economy |
|---|---|
| A profile represents | policy |
| Country | US |
| Language shown | en |
| Language of stored levels | en |
| Randomization restrictions | unknown |
| Task order | recorded in the deposit |
| Profile position | recorded in the deposit |
Outcomes:
| choice | Which of the two tax plans do you prefer? (paraphrase) [choice, forced] |
|---|
attr_rate_10k_35kattr_rate_175k_375kattr_rate_35k_85kattr_rate_85k_175kattr_rate_over_375kattr_rate_under_10kattr_revenuechoicecov_agecov_attention_passcov_birth_yearcov_duration_seccov_educationcov_gendercov_hh_incomecov_ideologycov_party_idcov_party_id7cov_racecov_survey_weightidprofiletasktrial_saw_revenue
The layout (one row per respondent, task and profile; choice/rating outcomes; attr_ columns holding each attribute level as displayed) is defined in the IRW conjoint standard. What the outcomes asked is under Design above.
Or load it directly in R or Python (both need a free Redivis account; the first call opens a browser to sign in):
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("ballardrosa_2017_income_tax", source = "conj")
# Python
pip install irw
import irw
df = irw.fetch("ballardrosa_2017_income_tax", source="conj")
@article{Ballard_Rosa_2017, title={The Structure of American Income Tax Policy Preferences}, volume={79}, ISSN={1468-2508}, url={http://dx.doi.org/10.1086/687324}, DOI={10.1086/687324}, number={1}, journal={The Journal of Politics}, publisher={University of Chicago Press}, author={Ballard-Rosa, Cameron and Martin, Lucy and Scheve, Kenneth}, year={2017}, month=Jan, pages={1–16} }
| IRW version | v584 |
|---|---|
| Redivis dataset | irw_conjoint v4.2 |
| Redivis dataset DOI | 10.57761/qkye-q530 |
| Manifest pin for this IRW version | v4.2 |
| Metadata source | irw_meta v44.0 |