Changes in living standard of children in two-parent low income families, 2007-2014. This ‘net' evolution is then decomposed in contributions of changes in family and work characteristics, plus the ‘unexplained', which all can be positive if the change was associated with a relative increase in income, and negative if associated with a decrease in income, all other characteristics remaining the same. Household income is root scale and adjusted for price inflation. The term ‘standard of living’ refers t< income.