{"query_echo":{"q":"","filters":{"analysis_type":["multinomial logistic regression"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'multinomial logistic regression' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":1,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=multinomial+logistic+regression","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"bc3res-000200","url":"https://climateinsightsdirectory.org/document/bc3res-000200","title":"Effectiveness of monetary information in promoting the purchase of energy-efficient appliances: evidence from a field experiment at a major retailer in Spain","publisher":{"name":"Basque Centre for Climate Change","organization":"basque-centre-for-climate-change"},"document_type":"research paper","language":"en","date_published":"2021-12","source_url":"https://www.bc3research.org/h6T8Uy8Nm4gFs0O/20220201082032238305588.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The study examined the impact of monetary information—delivered via sales staff and supplementary labels—on the purchase of washing-machines, fridges, dishwashers, and tumble-driers. Results indicate that while monetary information can increase the probability of buying A++ appliances, it often fails to nudge consumers toward the highest efficiency (A+++) models, likely due to price premiums. Additionally, the study identifies a 'memory effect' where previous regional rebate programmes continued to positively influence the purchase of A+++ appliances after the programmes had ended.","ai_generated":true,"unit":"bc3res-000200#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Providing monetary information via sales staff (Treatment 1) increased the probability of purchasing A++ washing-machines and dishwashers, but it decreased the probability of buying A+++ models for those same appliances and A+++ fridges.","ai_generated":true,"unit":"bc3res-000200#insight-1","date_modified":"2026-10-23"},{"text":"The combination of sales staff and supplementary labels (Treatment 2) increased the probability of purchasing A+++ tumble-driers by 4.01% compared to the control group, though it decreased the probability of buying A+++ washing-machines and dishwashers.","ai_generated":true,"unit":"bc3res-000200#insight-2","date_modified":"2026-10-23"},{"text":"The failure of monetary information to promote A+++ purchases for fridges and dishwashers is attributed to significant price differences; A+++ fridges cost 27.68% more and A+++ dishwashers cost 34.89% more than A++ models.","ai_generated":true,"unit":"bc3res-000200#insight-3","date_modified":"2026-10-23"},{"text":"Technical attributes significantly influence purchasing decisions: higher capacity increases the probability of buying A+++ washing-machines, and a greater number of services increases the probability of buying A+++ dishwashers.","ai_generated":true,"unit":"bc3res-000200#insight-4","date_modified":"2026-10-23"},{"text":"The study found a 'memory effect' from previous RENOVE rebate programmes, where the probability of buying A+++ appliances remained higher after the programme ended, specifically increasing by 0.8% for washing-machines, 4.5% for fridges, and 5.7% for dishwashers.","ai_generated":true,"unit":"bc3res-000200#insight-5","date_modified":"2026-10-23"},{"text":"Income levels in the area of purchase had heterogeneous effects: higher-income locations showed a greater probability of buying A++ fridges and C-labelled tumble-driers, but income was not statistically significant for washing-machines and dishwashers.","ai_generated":true,"unit":"bc3res-000200#insight-6","date_modified":"2026-10-23"},{"text":"Price is a major factor in decision-making; for washing-machines, the difference in lifetime energy cost (LEC) between A+++ and A++ models (€63.59) does not offset the higher purchase price (€78.36).","ai_generated":true,"unit":"bc3res-000200#insight-7","date_modified":"2026-10-23"}],"climate_tags":["energy efficiency"],"geography_discussed":["Andalusia","Catalonia","Basque Country","Valencia","Galicia","Balearic Islands","Region of Murcia"],"frame_perspective":[],"analysis_type":["field experiment","multinomial logistic regression"]}]}