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Home / Author: Phil Ruthven AO

Phil Ruthven AO

Phil Ruthven is the founder and director of IBISWorld, Australia's best-known business information, forecasting and strategic services corporation

A discombobulation decade for investors

Every decade brings surprises, but discombobulating ones are more rare - being the 1910s, 1930s, 1940s and 1970s in the last century. We are just into the 2020s, but it already looks like a volatile decade.

In a short-term world, take a longer-term view

There are many reasons why the market places too much emphasis on the short term, but taking a long view on growth, inflation, markets and sectors will lead to better policies and investments.

Why does Australia’s skewed stock market underperform?

The Australian stock market is skewed towards mining and financial services which account for a whopping 55% of market capitalisation. In the US, these two account for only 17%. But there's more to our underperformance.

Changed visions: 2021 New Year resolutions

We need to think hard about how we work and live in the future. How do governments, health gurus, individuals, politicians, businesses and social groups need to act in 2021, both in dealing with COVID and thereafter?

Are debt and its servicing cost serious worries?

The impact of the pandemic on Australia's debt and deficit has forced the government into borrowing on a scale unimaginable at the start of 2020. What are the implications, and what is even more important?

COVID-19 and the madness of crowds

57 million people die every year, including over 3 million from respiratory diseases. Why is COVID-19 allowed to panic nations around the world and destroy so many businesses and jobs?

Latest Updates

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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