This contrasts to wealth as measured at the household level.
Visible World works at the household level by using information from cable set-top boxes.
Diabetes is also impoverishing families at the household level.
On a household level, it reduces the availability of water for drinking, cooking and bathing.
The rebound effect is likely to be less than 30% at the household level and may be closer to 10% for transport.
Here they are sort of necessary goods at the household level.
Energy creation on an individual household level is much less efficient than in larger installations.
At the household level, debts can also have detrimental effects.
Most paper has been manufactured at the household level but this has changed somewhat.
At the household level, information on socioeconomic indicators, health-care conditions, and environmental factors is collected.