64,000 rated or chosen profiles from 4,000 respondents, in up to 8 tasks of 2 profiles varying on 4 attributes.
One of 2 tables from the same source; this one is the japan table. The others are listed under Related tables.
| Description | Choice experiment: 4,000 Japanese households (online, 2013) chose between two hypothetical electricity services varying in monthly bill (JPY), air-emission reduction, nuclear share and renewable share; the same 8 tasks for everyone. |
|---|---|
| Reference | Murakami, K., Ida, T., Tanaka, M., & Friedman, L. (2015). Consumers' willingness to pay for renewable and nuclear energy: A comparative analysis between the US and Japan. Energy Economics, 50, 178-189. |
| DOI | 10.1016/j.eneco.2015.05.002 |
| Licence | CC BY-NC 3.0 |
| Source data | https://doi.org/10.17632/8f7g9gkxp4.1 |
These notes describe the source data, which the IRW reproduces as released. All notes are listed on the Data Notes page.
| Respondents | 4,000 |
|---|---|
| Rows (one per respondent, task and profile) | 64,000 |
| Tasks per respondent (most) | 8 |
| Profiles per task | 2 |
| Attributes | 4 |
| Tasks with no profile chosen | 0 |
| Topic | climate energy environment |
|---|---|
| A profile represents | product service |
| Country | JP |
| Language shown | unknown |
| Language of stored levels | en |
| Task order | recorded in the deposit |
| Profile position | recorded in the deposit |
Outcomes:
| choice | Choose your preferred option from two hypothetical electricity services, Electricity 1 and Electricity 2 (paraphrase of the working paper's description) [choice, forced] |
|---|
attr_air_emissionsattr_monthly_billattr_nuclear_shareattr_renewable_sharechoiceidprofiletask
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.
Licence: CC BY-NC 3.0 — non-commercial use only.
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("murakami_2015_electricity_japan", source = "conj")
# Python
pip install irw
import irw
df = irw.fetch("murakami_2015_electricity_japan", source="conj")
@article{Murakami_2015, title={Consumers’ willingness to pay for renewable and nuclear energy: A comparative analysis between the US and Japan}, volume={50}, ISSN={0140-9883}, url={http://dx.doi.org/10.1016/j.eneco.2015.05.002}, DOI={10.1016/j.eneco.2015.05.002}, journal={Energy Economics}, publisher={Elsevier BV}, author={Murakami, Kayo and Ida, Takanori and Tanaka, Makoto and Friedman, Lee}, year={2015}, month=July, pages={178–189} }
| IRW version | v584 |
|---|---|
| Redivis dataset | irw_conjoint_2 v1.4 |
| Redivis dataset DOI | 10.57761/hk97-wv30 |
| Manifest pin for this IRW version | v1.4 |
| Metadata source | irw_meta v44.0 |