(1) (2) (3) (4) (5) (6) (7) (8) VARIABLES LABELS heatpump heatpump heatpump heatpump heatpump heatpump heatpump heatpump incomedollars Household Income, 100,000s -0.01** 0.00 0.00 0.00 0.00 0.01 0.01 0.01 (0.00) (0.01) (0.01) (0.01) (0.01) (0.01) (0.01) (0.01) south 1(South) 0.20** 0.13** 0.14** 0.14** (0.04) (0.04) (0.05) (0.05) northeast 1(Northeast) -0.03 -0.01 0.00 0.00 (0.03) (0.01) (0.02) (0.02) midwest 1(Midwest) -0.03 -0.01 0.00 0.00 (0.03) (0.02) (0.03) (0.03) ln_elecprice Electricity Price, in logs -0.18** -0.19** -0.20** (0.04) (0.03) (0.03) ln_ngprice Natural Gas Price, in logs 0.15** 0.14** 0.14** (0.05) (0.05) (0.05) hdds Heating Degree Days, 1000s -0.01 -0.01 -0.02 -0.02 (0.01) (0.01) (0.01) (0.01) cdds Cooling Degree Days, 1000s -0.01 -0.01 -0.01 -0.01 (0.03) (0.03) (0.03) (0.03) homeowner 1(Homeowner) 0.02* 0.02* (0.01) (0.01) singlefamily 1(Single Family Home) -0.01 -0.02 (0.02) (0.02) bedrooms Number of Bedrooms -0.00 -0.00 (0.00) (0.00) Observations 18,496 18,496 18,496 18,496 18,496 18,496 18,496 18,496 R-squared 0.00 0.10 0.11 0.11 0.11 0.13 0.13 0.13