Browsing by Author "Arquit Niederberger, Anne"

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    Flip sides of the same coin? A simple efficiency score versus energy bill savings information to drive consumers to choose more energy-efficient products
    (Springer, 2017-08-18) Arquit Niederberger, Anne; Champniss, Guy
    Together with our utility clients, Enervee is experimenting with behavioural intervention strategies to see which are most effective in nudging purchasing decisions toward more efficient products. This paper presents results on decision-making, preferences and online shopping behaviour obtained from a series of observational (utility-branded marketplace platform analytics) and experimental studies (randomized controlled trials). Within the trials, we tested potential direct and interaction effects of two distinct but related energy product attributes that improve market transparency: an energy score (a relative product model energy efficiency index) and energy savings (estimated energy bill dollar savings compared to a base model benchmark). The trials all show that the use of an energy score has a significant effect on consumer product choices, encouraging them to select more energy-efficient products, consistent with the observational data. These robust results make a strong case for leveraging heuristics-based nudges to drive energy-efficient purchasing behaviour at scale. Responses to the energy bill savings information varied across the studies, offering insights about the influence of buying context and decision styles on consumer choice. The simple-to-process energy score appears to elicit a hot/impulsive decision style, whilst the cognitively more complex energy bill savings information prompts a reflective/cool decision style. Overall, the studies provide intriguing and robust insights to inform the continued development of cost-effective and scalable interventions to drive more energy-efficient consumer product choices.