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December 2024 KiwiSaver Detailed Demographic Study

15 October 2025

No description available.

MJW KiwiSaver Market Review – 2025

09 October 2025

In this paper we review the KiwiSaver market covering assets, membership, fees and competitiveness.

December 2024 KiwiSaver Demographic Study

16 March 2025

No description available.

IFRS17 Illiquidity Premium

15 December 2024

No description available.

MJW KiwiSaver Market Review – 2024

02 October 2024

In this paper we review the KiwiSaver market covering assets, membership, fees and competitiveness.

December 2023 KiwiSaver Demographic Study

26 May 2024

No description available.

MJW KiwiSaver Market Review – 2023

20 October 2023

In this paper we review the KiwiSaver market covering assets, membership, fees and competitiveness.

December 2022 KiwiSaver Detailed Demographic Study

11 July 2023

No description available.

December 2022 KiwiSaver Demographic Study

11 July 2023

No description available.

MJW KiwiSaver Market Review – 2022

13 October 2022

In this paper we review the KiwiSaver market covering assets, membership, fees and competitiveness.  

Mortality in the age of Omicron

29 June 2022

In this Topix, we construct a model to predict mortality in New Zealand and compare this to the actual mortality experience over recent years.

December 2021 KiwiSaver Demographic Study

20 April 2022

No description available.

Storm clouds gathering. ACC levies set to increase.

26 November 2021

This Topix looks at the proposed changes to levy rates for the three levied ACC accounts. There are small increases proposed for the Earners’ and Motor accounts and a reduction for the Work account. However, not all is what it seems…

Change to the EQC cap.

27 October 2021

Change to the EQC cap. What does it mean for insurance prices?   In this article we have a look at the change to the EQC cap and what it might do to insurance prices. We look at differences between regions and by sum insured, to see who are likely to be the winners and losers from this change.

MJW KiwiSaver Market Review – 2021

06 October 2021

An in-depth review into the KiwiSaver market covering assets, membership, fees and competitiveness.

Market volatility in 2020

08 April 2021

This article analyses market volatility in 2020 and how decisions to reposition an investment portfolio might have played out.

Investment Outlook

25 November 2020

With interest rates at record lows, this article looks at how our outlook for returns has changed and what it may mean for investors.

New Zealand 2020 mortality

14 October 2020

COVID-19 and the related lockdowns have put a huge strain financially and mentally on many. However, flying under the radar is a little-acknowledged fact: fewer New Zealanders are dying.

Covid-19: Excess deaths

17 April 2020

With the Office of National Statistics releasing mortality data for England and Wales, we’ve done a quick analysis on how Covid-19 deaths fit into the broader picture, and what this looks like in terms of deaths additional to what one might have otherwise expected. Last updated: 22 April 2020

ACC Partnership Programme & WSMP

06 June 2019

ACC has / is removing the Workplace Safety Management Practices discount.  What does this mean for the relative merits of joining the Accredited Employer Programme (AEP)?

An actuarial approach to modelling vehicle injuries and fatalities

09 January 2019

This work was presented at the NZ Society of Actuaries 2018 conference.

Mutuality and Solidarity – is it possible to solve the crisis in private health insurance in New Zealand?

09 January 2019

This paper was presented at the NZ Society of Actuaries 2016 conference.

Asset allocation – does tactical positioning work?

04 October 2018

This is an area of frequent debate and we thought it useful to analyse how KiwiSaver funds have fared.

Insurer pricing for natural hazards

30 November 2017

There is a wealth of data on natural hazards in New Zealand, but are insurers making good use of this data? We’ve picked a small region – in this case Hawke’s Bay – to illustrate how natural risks vary geographically and the extent to which this is reflected in pricing.

IFRS17: Key Issues for Health Insurers

17 October 2017

IFRS17 (the new accounting standard for insurance contracts) was released in May 2017.   This newsletter looks at three key issues for health insurers, namely: Deferred acquisition costs Onerous contracts Contract boundary

IFRS17 Key Issues for General Insurers

17 October 2017

IFRS17 (the new accounting standard for insurance contracts) has been released. This newsletter looks at three key issues for general insurers. Namely: Multi year policies Onerous contracts Risk margins

Active share – are you getting enough bang for your buck?

10 August 2017

A discussion on active share – an alternative tool that can be used to consider active investment managers’ risk-taking and the implications for this in the New Zealand market.

IPSA Review – Issues Paper

20 April 2017

This newsletter looks at the issues paper recently released by the Reserve Bank in regard to their review of the Insurance (Prudential Supervision) Act 2010. We discuss the key issues for non-life insurers, perhaps the most important of which is maintaining a level playing field between New Zealand and foreign insurers.

Distribution methods for charitable trusts

30 March 2017

In this paper, we examine different distribution mechanisms in use around New Zealand by community trusts, iwi, and other similar organisations. We analyse how three simple distribution rules would fare following a large negative investment shock. The results show that there are clear differences and that the choice of distribution method has significant implications for intergenerational equity.

Insurance industry financial statements and TOWER analysis

16 February 2017

MJW has compiled a library of all the financial statements for every insurer licensed to operate in New Zealand as discussed in the attached newsletter. We’ve also done an analysis of TOWER’s accounts given the recent purchase offer by Fairfax.