Hills, John; Smithies, Rachel; McKnight, Abigail - London School of Economics and Political Science - 2006
,started in April 2003.• In an initial interview in March 2003details of income and circumstanceswere collected. Each family … nominateda main respondent, who was trainedin completing income diaries (eachcovering two weeks). The respondentswere then … telephoned fortnightlythroughout the 2003-04 financial yearto collect details of income in each ofthe previous two weeks …