answering two specific questions: (1) what are the demographic factors which affect annual online expenditure and, (2) what is …-shoppers revealed significant association between annual online expenditure and demographic factors like city of residence, age, gender … revealed some surprising results. For example, the highest online expenditure slab for annual expenditure done among different …

This paper considers what role in-home barcode scanner data could play in collecting household expenditure information … surveys accentuate rather than close the gap. We also demonstrate that patterns of expenditure across the surveys are much … involved use of scanner data would be to impute detailed commodity-level expenditure patterns given only information on total …