9,660 rated or chosen profiles from 805 respondents, in up to 6 tasks of 2 profiles varying on 7 attributes.
| Description | 805 Malawian respondents each chose between 2 hypothetical candidates in 6 contests; candidates varied in disaster-prevention and relief effort and effectiveness, asking for relief, constituency visits and honesty. Outcome is the supported candidate. |
|---|---|
| Reference | Hartmann, F. (2026). Do voters value relief over preparedness? Evidence from disaster policies in Malawi. The Journal of Politics. |
| DOI | 10.1086/736446 |
| Licence | CC0 1.0 |
| Source data | https://doi.org/10.7910/DVN/ECUDW4 |
These notes describe the source data, which the IRW reproduces as released. All notes are listed on the Data Notes page.
| Respondents | 805 |
|---|---|
| Rows (one per respondent, task and profile) | 9,660 |
| Tasks per respondent (most) | 6 |
| Profiles per task | 2 |
| Attributes | 7 |
| Tasks with no profile chosen | 0 |
| Topic | candidate choice |
|---|---|
| A profile represents | person |
| Country | MW |
| Language shown | unknown |
| Language of stored levels | en |
| Randomization restrictions | unknown |
| Task order | recorded in the deposit |
| Profile position | recorded in the deposit |
Outcomes:
| choice | Which candidate would you support? (paraphrase) [choice, forced] |
|---|
attr_ask_reliefattr_honestyattr_prevention_effectiveattr_prevention_effortattr_relief_effectiveattr_relief_effortattr_visitschoicecov_ageidprofiletasktrial_disaster_prime
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("hartmann_2026_disaster_relief", source = "conj")
# Python
pip install irw
import irw
df = irw.fetch("hartmann_2026_disaster_relief", source="conj")
@article{Hartmann_2026, title={Do Voters Value Relief over Preparedness? Evidence from Disaster Policies in Malawi}, volume={88}, ISSN={1468-2508}, url={http://dx.doi.org/10.1086/736446}, DOI={10.1086/736446}, number={4}, journal={The Journal of Politics}, publisher={University of Chicago Press}, author={Hartmann, Felix}, year={2026}, month=Oct, pages={1674–1680} }
| 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 |