WHAT IS THE THIRD SECTOR & WHY IS IT SO IMPORTANT FOR HOUSING?

The third sector typically comprises organisations that occupy the space outside the public and private sectors, are ‘not-for-profit’ — which can defined as a legal entity that does not distribute surplus funds to its members and is formed to fulfil specific usually values-driven objectives — and community, environmentally, or socially focused. In many countries third sector organisations represent a substantial share of economic activity and assets, including in housing, finance, insurance, food production/distribution, health services, education, worker unions, social and community services sectors.

Third-sector organisations differ in nature within each sector but exhibit common characteristics. In particular, they operate independently from the state (but can receive state support and/or funding), the objective is not to make profits with operating surpluses typically reinvested in the entity or sector, and they are guided by specific social or environmental values and objectives. These characteristics make third sector organisations especially important as key stakeholders and actors representing those in lower income distributions of society ignored by the state and the market, and as advocates for change and catalysts for innovation.

The idea of organised cooperation to address a common need, notwithstanding its very long stop-start gestation through history, is no longer a fringe or fleeting one as exemplified by the cooperative sector. Today, in a multitude of forms and sectors, cooperatives are a very real contributor to economies around the world. Data from The International Cooperative Alliance indicates that ~12% of humanity is involved in ~3 million cooperatives globally employing ~280 million people, with the 300 biggest cooperatives reporting annual turnover in 2023 of ~US$2.789 trillion. Some are purely altruistic, others less so. But it’s a big deal.

Housing associations, cooperatives, collectives, charities and municipal corporations are a very visible part of the third sector and housing ecosystems within many socially-minded countries. The key characteristics of third sector housing compared with conventional home ownership are residents do not own their unit separately but own shares in a housing cooperative with a right to occupy. The equity required is far less than in the open market and occupiers also usually make a regular weekly or monthly payment to cover cooperative operations. Occupiers usually cannot mortgage their unit which gives protection against predatory tactics by funders or aggregators. There are usually rules on the re-sale process and unit pricing. Decisions are made collectively. The underlying principle is the provision of affordable housing as a common good. A key characteristic is ‘self-help’ — especially in the planning and building phases. The model by-passes the market, enabling affordable access to quality housing for low and middle income families and is very adaptable to the local context with increased socio-economic and ethnic diversity.

Some of the best and most mature examples of third sector housing can be found in Europe. As noted in ‘Here’s how to fix the housing affordability problem’, the share of all forms of not-for-profit housing in proportion to total housing stock is estimated at ~42% in Sweden (~67% in Stockholm), ~30% in Denmark (~49% in Copenhagen), ~24% in Austria (~42% in Vienna) and ~17% in Norway (~35% in Oslo). Those countries exhibit lower house price inflation, housing overburden costs and market price volatility (risk) than here in New Zealand where the share of not-for-profit housing is estimated at <4%. For example, during the period 2000-2023 OECD data indicates that real house prices (i.e. the ratio of the nominal house price index to the consumers’ expenditure deflator in each country from the OECD national accounts database) increased 61% in Austria, 71% in Denmark, 104% in Norway and 142% in Sweden, compared with 209% for New Zealand. Over the same period those countries also maintained better house price-income ratios and exhibited lower housing overburden costs than New Zealand (n.b. in the bottom pop. quintile for both private rental and owner-with-mortgage).

In addition, real house price data for New Zealand exhibits greater variance (or risk in financial terms) from the average over the period than the OECD cohort, Euro Area countries (within the OECD), or the cohort of Sweden, Denmark, Austria, Norway. Using STDEV as a risk measure, New Zealand exhibits ~2.4x the risk of the entire OECD cohort and ~3.2x the risk of OECD subset of Euro Area countries. Conceptually, assuming social housing price growth (and therefore STDEV) of zero over the time series and based on the 2000-2023 real house price data, the share of social housing to total housing stock in New Zealand would need to be ~38% to match the the cohort risk of Sweden, Denmark, Austria, Norway. Given our existing social sector housing stock comprises <4% of total housing stock, New Zealand has a lot of social sector home building to do on that metric. Of course whether a zero STDEV could be achieved within the social housing sector would depend not just on the ratio of social housing stock in the market but also on all the mechanisms used to control price growth within that market subset. However, unlike market housing, many social housing providers strictly limit price on resale, for example, by simply returning the equity on exit, or matching price to an agreed measure such as CPI or ingoing equity plus improvements value.

A 2023 study commissioned by the Vienna City Administration ‘The Price Dampening Effect of Non-Profit Housing’ indicated that as well as diversifying and hence de-risking the total housing market, the Gemeinnützige Bauvereinigungen (not-for profit housing associations or GBVs) generate spill-over beneficial effects that also permeate the for-profit sector (e.g. price-dampening on the non-regulated market and improvements in housing quality). Modelling showed that under market oligopoly conditions, a higher GBV share of the total market can democratise market power, improve competition, and lower prices through cost-based rents. It was estimated that every 10% increase in the overall housing stock share of not-for-profit housing reduces (non-regulated) private sector rents by ~5%.

Whatever your take on the data, the OECD country comparisons highlight the importance for New Zealand of increasing the proportion of not-for-profit housing in relation to total housing stock to help improve housing affordability (and other outcomes). It should not be hard to understand the common sense in this. It might be helpful to briefly revisit the example of two conceptual housing markets in ‘Here’s how to fix the housing affordability problem’, with Market A comprising say 96% market-priced housing (as in New Zealand) and Market B comprising say 50% market-priced and 50% non market-priced housing. As noted, Market B will obviously exhibit better housing affordability as it has a much higher proportion of housing priced outside of the open market (either at cost or near to it). As the proportion of non-market housing stock increases in relation to total housing stock the entire housing ecosystem becomes more affordable.

There is profit-taking in every component of the for-profit housing market ‘value-chain’ — land acquisition and re-zoning, land development and on-sale, materials supply, construction and final house sale. Market actors will not deliver an ‘affordable’ housing output when their objective is to maximise profit and shareholder wealth. If we really want to achieve long-run socially-diffuse housing affordability we need to take a detour off the neo-liberal road to nowhere and toward the third sector. It has taken at least 70 years for Sweden, Denmark, Austria, Norway to build-up their respective shares of not-for-profit housing to total housing stock noted earlier.

So what are the building blocks needed to achieve similar improved housing outcomes here (or anywhere)? Common across the diverse range of housing strategies adopted by Sweden, Denmark, Austria and Norway is a pan-political modus vivendi focused on achieving socially-diffuse access to lower cost, better quality housing. This is promulgated in law and implemented by dedicated housing institutions and specific state policy interventions to enable the third sector — the not-for-profit housing providers and wider community stakeholders. Essentially, a self-sustaining socially-focused not-for-profit housing system with minimal impact on state finances to diversify the existing for-profit model.

A consistent theme in the land policy approaches in Norway, Sweden, Austria and Denmark is the active role of the public sector in localised master planning and detailed development plans. This is not unlike the land policy approach which has prevailed in New Zealand — up until lately. Municipalities feature as the conduit between top-down policy and bottom-up needs ensuring the views of all stakeholders are heard and actioned.

Access to low-cost capital for third sector housing is facilitated by dedicated institutions. For example, in Austria six special social purpose housing construction banks embedded in commercial banks raise money through the bond market and in the Netherlands public bank BNG established to support the municipal and sector and raise funds in the bond market for housing and environmental initiatives. The Netherlands also operates a loan guarantee scheme through Waarborgfonds Sociale Woningbouw which is a state and municipal backed housing sector guarantee fund that enables housing corporations (legal entities permitted under the Housing Act to operate in public housing) to access commercial loans at lower interest rates than would otherwise be possible. Denmark issues state-guaranteed mortgage bonds for the same purpose.

A noticeable difference in land policy between Norway, Sweden, Austria and Denmark and New Zealand is in the strategic use of land-banking and planning monopolies to achieve wider ‘public good’ outcomes — whether for affordable housing, infrastructure or other uses. It is controlling master plans, detailed plans and especially land that provides the leverage in negotiations with key actors. The City of Stockholm began land banking about 150 years ago and this has influenced the location and form of an estimated ~70% to ~80% of housing development through land allocations.

The housing strategies promoted by Sweden, Denmark, Austria and Norway demonstrate that egalitarian not-for-profit housing systems can coexist with their capitalist counterparts. It is not a choice of one or the other but rather recognition that for-profit housing developers and investors, given their motive is to maximise financial returns, cannot adequately cater for those parts of society earning too much for subsidised housing but too little to afford market prices. Inspired political leadership, socially-focused objectives and carefully constructed legislation and policy have coalesced in these countries to widen access to better quality housing, improve affordability and lower price volatility.

2026 © Níall Mayson