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David Knox

Five proposed changes to superannuation

The taxation of superannuation in Australia is complex, inequitable and subject to regular change. These features reduce the long-term confidence of Australians in their superannuation system. We should do better.

Annuities cost more for women: it's time for unisex rates

Lifetime annuities will become a more important tool to manage longevity, but they are the only part of our retirement income system where the benefit is determined by an individual’s sex. It's time to change.

How the Intergenerational Report misleads on super

Super tax concessions will be worth more than the cost of the pensions in future, but they represent two fundamentally different forms of government support for our retirement income system. Both have a role.

How a sidecar can keep super motoring along

Two sides of the super debate - 9.5% is enough with better use in retirement versus 12% is the minimum for a decent income - are deeply divided, but what if a radical solution could bridge the gap.

The equity of government support for retirement income

Claims about the inequity of super tax concessions and the advantages for high income earners miss a fundamental point. It's fairer with more realistic assumptions on the value of future payments.

Is it fair that the wealthier get the most super benefits?

A reader asks about the inequitable distribution of the tax advantages of super, with most taxation benefits going to those with the highest incomes. We asked David Knox of Mercer to respond.

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Investment strategies

Building a lazy ETF portfolio in 2026

What are the best ways to build a simple portfolio from scratch? I’ve addressed this issue before but think it’s worth revisiting given markets and the world have since changed, throwing up new challenges and things to consider.

Investment strategies

21 reasons we’re nearing the end of a secular bull market

Nearly all the indicators an investor would look for suggest that this secular bull market is approaching its end. My models forecast that the US is set for 0% annual returns over the next decade.

Property

13 million spare bedrooms: Rethinking Australia’s housing shortfall

We don’t have a housing shortage; we have housing misallocation. This explores why so many bedrooms go unused, what’s been tried before, and five things to unlock housing capacity – no new building required.

Investment strategies

Market entry – dip your toe or jump in all at once?

Lump sum investing usually wins, but it can hurt if markets fall. Using 50 years of Australian data, we reveal when staging your entry protects you, and when it drags on returns. 

Investment strategies

The US$21 trillion question: is AI an opportunity or excess?

It has been years since the US stock market has been so focused on a single driving theme, and AI is unquestionably that theme. This explores what it means for US and global markets in 2026.

Economy

US energy strategy holds lessons for Australia

The US has elevated energy to a national security priority, tying cheap, reliable power to economic strength, AI leadership, and sovereignty. This analyses the new framework and its implications for Australia.

Strategy

Venezuela’s democratic roots are deeper than Trump knows

Most people know Maduro was a dictator and Venezuela has oil. Few grasp the depth of suffering or the country’s democratic history - essential context as the US ousts Maduro and charts Venezuela’s future. 

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