Register For Our Mailing List

Register to receive our free weekly newsletter including editorials.

Home / Author: Joe Wiggins

Joe Wiggins

The problem with concentrated funds

Many investors, including Warren Buffett, advocate concentration in funds - after all, if you don't have high conviction in positions, what's the point? Yet, there are a few compelling reasons to be sceptical of this approach.

Which type of investor are you?

It's so tempting to get lost in the noise and intrigue of financial markets that we can easily forget what type of investor we are. To have any chance of success, it's critical to avoid playing somebody else’s game.

Diversification is not a free lunch

Harry Markowitz said that “diversification is the only free lunch in investing” as holding a broader range of assets can result in better returns without assuming more risk. This has become accepted wisdom - but it isn't true.

Five reasons fund managers don't talk about skill

Active funds cost more than passive because the investor is paying for the skill of the manager, so why are fund managers reticent to describe their skill rather than their outcomes. Here are five reasons.

Latest Updates

Taxation

3 ways to defuse intergenerational anger

With the upcoming budget increasingly likely to include bold proposals to alter the tax code I’ve outlined three incremental steps with fewer unintended consequences.

Economy

Why an extended US-Iran war will punish mortgage holders

The impact of the Iran War is far more than expensive petrol. Higher oil prices have secondary inflationary impacts that reverberate throughout the economy which could be bad news for Australians with mortgages.

Infrastructure

Don’t forget the yield

Global Listed Infrastructure dividends are forecast to grow 5-6% p.a over the next two years. After a hiatus, share buybacks are back on the agenda and will play an integral role in shareholder returns.

Iran war hands politicians free ticket to blame oil prices for inflation

Past oil shocks offer lessons for investors dealing with the fallout from the Iran War and the ongoing impact on inflation.

Economy

Japan 2026: A new PM heralds a new golden age?

Former Australian Prime Minister, Paul Keating, once said "When you change the government, you change the country." We're about to see whether that holds true in Japan.

Investment strategies

Why are central banks moving from US Treasuries to gold?

Central banks now hold more gold reserves than US Treasuries, signalling a shift in safe-haven asset strategy and portfolio diversification as geopolitical risks increase.

Strategy

Has global human wellbeing peaked? What the data reveals

Historically economic progress is measured by GDP growth but there is an increasing body of work that explores quantitative measures of wellbeing.

Sponsors

Alliances

© 2026 Morningstar, Inc. All rights reserved.

Disclaimer
The data, research and opinions provided here are for information purposes; are not an offer to buy or sell a security; and are not warranted to be correct, complete or accurate. Morningstar, its affiliates, and third-party content providers are not responsible for any investment decisions, damages or losses resulting from, or related to, the data and analyses or their use. To the extent any content is general advice, it has been prepared for clients of Morningstar Australasia Pty Ltd (ABN: 95 090 665 544, AFSL: 240892), without reference to your financial objectives, situation or needs. For more information refer to our Financial Services Guide. You should consider the advice in light of these matters and if applicable, the relevant Product Disclosure Statement before making any decision to invest. Past performance does not necessarily indicate a financial product’s future performance. To obtain advice tailored to your situation, contact a professional financial adviser. Articles are current as at date of publication.
This website contains information and opinions provided by third parties. Inclusion of this information does not necessarily represent Morningstar’s positions, strategies or opinions and should not be considered an endorsement by Morningstar.