Britto, Anthony; Dehler-Holland, Joris; Fichtner, Wolf - 2022
We revisit optimal investment in energy-efficiency, presenting a decision framework built around the agent's wealth and … wealth dynamic. An investment rule in the form of a trigger is derived such that the agent invests the first time the energy …-carrier price crosses this threshold from below. Wealthier consumers, and those whose wealth grows faster, are seen to have less …