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Tag Archives: HIES

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Big change in use of telephones outside the home in Sri Lanka

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In the course of preparing for a talk, I was entering household expenditure data on communication-related activities into a spreadsheet that contained data from the 2009-10 Household Income and Expenditure Survey (HIES). In the three years since 2009-10 many things have happened to expenditure patterns, but one thing jumped out. In 2009-10 a household reported […]

Computer literacy in Sri Lanka continues to be difficult to pin down

Earlier today, I was asked by a TV channel to comment on the most recent (2015 H1) computer literacy and related indicators issued by the Department of Census and Statistics. I summarize below my comments. The survey, based on a sample of 12,500 households with persons aged 5-69 years, reported that computer literacy for the […]

Sri Lanka: What people spend on telecom, in relation to total communication and recreation expenditures

The 2009-10 Household Income and Expenditure Survey (HIES) is a representative sample survey based on responses from 22,000 households from all across Sri Lanka, except Kilinochchi, Mullaitivu and Mannar districts that were considered too dangerous because of uncleared mines. It is a veritable treasure trove of data on how Sri Lankans live, what the differences […]

Engel’s Law, telecom use, and the odd case of Sri Lankan food expenditures

A research article that will shortly be published in Information Technology and International Development got me thinking about Engel’s Law, which states that as income rises, the proportion of income spent on food falls, even if actual expenditure on food rises. The article is by Aileen Aguero, Harsha de Silva and Juhee Kang. It’s not […]

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