6e629771__S__Bureau_of_Labor_Statistics__option_and_redesign_objective_Design_option
[Impact on data quality] Mixed. Comparison of global and detailed questions found global questions resulted in some higher expenditure amounts (but no indication of true amounts are available). Another study suggested items were missed with global questions. [Impact on respondent burden] No study [Impact on cost] No study [Design option] 
Increase the use of global questions
Research highlights of the Consumer Expenditure Survey redesign : Monthly Labor Review: U.S. Bureau of Labor Statistics
Design option