Category Archives: Statistics

What Was the Hīkoi Against the Treaty Principles Bill About?

Some analysis by a social statistician. A note for myself. On 20 November 2024 around 42,000 people crowded in and around Parliament Grounds nominally protesting against the Treaty Principles Bill after a Hīkoi which came from the North Cape and the Far South. What exactly was going on was more than just a protest against…
Continue reading this entry »

Notes on the NZ Material Hardship Measures

Since 2008 Statistics New Zealand has measured material hardship in households with seventeen questions in the Household Economic Survey. This note reports on my brief exploration.[1] The Unit of Measurement The hardship questions are asked of a household and responses are reported on that base. The data reported below is by individuals so a household…
Continue reading this entry »

Housing Tenure And Poverty: A Note

Note written for circulation in March 2024 This note explores housing tenure in the part of the distribution where the poverty line is, defining the line by the SNZ material hardship indicator. The note does not explore the AHC income-expenditure measure,[1] partly because there are insufficient observations but mostly because, as explained in the appendix,…
Continue reading this entry »

The Stability of Ethnic Identity and Reporting

Note written for circulation, December 2023 Ethnicity is not a well-defined notion for the majority of the population, but when asked for ‘official’ purposes (usually with a choice of tick boxes) most can ethnically identify themselves.  (Typically, they may check as many ethnicities as they wish.) In the Population Census data used here there is…
Continue reading this entry »

Designing a The Primary Macropolicy Wellbeing Indicator

Introduction: The focus of this paper is on macroeconomic management and not on the entirety of economic policy. There are many issues which macroeconomic interventions cannot address. To use macroeconomic instruments, rather than the relevant targeted instrument, will blunt the effectiveness of macropolicy interventions. Reflecting, this paper is really a critique of the current primary…
Continue reading this entry »

NEW ZEALAND’S METHANE CLOUD

Summary:. Methane (CH4) is a greenhouse gas. Some methane comes from atmospheric carbon-dioxide which is fixed in grass, eaten by livestock, belched into the atmosphere and eventually returns to atmospheric carbon-dioxide. Before it breaks down, the methane molecules form a ‘cloud’ in the atmosphere which adds to global warming at a much higher rate per…
Continue reading this entry »

Census Mess Can Be Resolved with a New One in 2021

I was commissioned by the ‘Dominion Post’ to write an opinion piece as part of their review of the anniversary of the 2018 Census. This is a slightly revised version of what they published. The main article is ‘365 days and still counting:  Census results still nowhere to be seen’.  An earlier ‘Pundit’ column is ‘The…
Continue reading this entry »

Poverty and the Statistician

Presentation to the Wellington Statistics Group, 10 December, 2018 This year’s Child Poverty Reduction Act (CPRA) marks a major innovation in social policy. Politicians – here and overseas – have promised to eliminate child poverty at some date in the future. They never have and by the time the target date is reached the promisers…
Continue reading this entry »

Submission to the Social Services and Community Select Committee on the Child Poverty Reduction Bill

Note that some of the original submission proved redundant. For ease of presentation they have been removed. An explanation of what happened is set out here. (I have not changed the numbering.) Introduction My name is Brian Easton. I have a doctorate of science from the University of Canterbury and hold other qualifications in economics,…
Continue reading this entry »

Big Data – Good?

Big data can be used for good and it can be used for evil. Some recent public research illustrates the former but there are doubts about some private uses.  It is not generally realised that Statistics New Zealand has a large research database – the Integrated Data Infrastructure (IDI) – containing microdata about people and households from…
Continue reading this entry »

Developing Our Understanding Of Poverty

Last week’s report on wellbeing and the household income distribution told us some new things. Are we listening? Sadly, the latest MSD report The Material Wellbeing of NZ Households, by Bryan Perry, released last week, passed by quickly. It said, broadly, that there is no obviously significant shift in the level of inequality in recent years….
Continue reading this entry »

Been Counters

Statistical errors aren’t unusual – so it’s important to measure their effects.   Listener: 13th March, 2014   Keywords: Distributional Economics; Statistics;   There was a bit of flapdoodle recently when the Treasury and Statistics New Zealand owned up to having made an error in some household income statistics, which had a knock-on effect on…
Continue reading this entry »