| 摘要 |
An electronic device includes: an information offering unit that offers information on joint purchase of a commodity to a plurality of candidates; and an adjuster that performs adjustment about the commodity. Alternatively, an electronic device includes: an information obtainer that obtains information on a purchase commodity or a purchase scheduled commodity of a first group; and an information offering unit that offers information on a commodity relevant to the purchase commodity or the purchase scheduled commodity of the first group to a second group, based on the information obtained by the information obtainer, the second group being different from the first group. |
