In their study, Newell, Jaffe and Stavins analyze changes in energy efficiency in three energy-intensive durable goods used for heating and cooling: room air conditioners, central air conditioners, and gas water heaters.
(Newell, Jaffe and Stavins; analyze; changes in energy efficiency in three energy-intensive durable goods; L:In their study) (three energy-intensive durable goods; used; for heating and cooling: room air conditioners, central air conditioners, and gas water heaters) (Newell; [is] study [of]; theirs)
Newell, Jaffe and Stavins three energy-intensive durable goods Newell
analyze used [is] study [of]
changes in energy efficiency in three energy-intensive durable goods L:In their study
for heating and cooling: room air conditioners, central air conditioners, and gas water heaters
theirs