• Professor, School of Economics, UNSW
In trickle-down economics , accommodating for big business creates flow on effects for other smaller parts of the economy. www.shutterstock.com

Explainer: trickle‑down economics

The basic idea of trickle-down economics is that giving economic help to companies or people at the top of society should generate benefits for those in layers further down.
Proponents of the universal basic income overlook its potential to be a reverse Robin Hood scheme. Ibai/Flickr

Universal basic income: the dangerous idea of 2016

The present Australian social security and welfare system can be viewed as a UBI scheme with exceptions for people who don’t need it.
Rather than an unfortunate but unavoidable side effect of economic advance, increased inequality that results from rent-seeking is arguably cancerous. Flickr/Gary Sauer-Thompson

This budget ‑ like others before ‑ will favour the rent‑seekers

Our policy-makers know perfectly well how to reduce inequality and tackle political favouritism. The question is, will this federal budget even try?
When thinking about academic standards, it’s important to think about the incentives to keep standards high - or low. from www.shutterstock.com.au

The slide of academic standards in Australia: a cautionary tale

The recent furore about academic standards in Australian higher education – including Monday’s damning Four Corners expose – has the potential to bring not only desperately needed attention, but actual change, to the sector.
Research ethics panels could benefit from more people with skin in the game. Image sourced from shutterstock.com

A new model for research ethics reviews

If all researchers were required to serve time on an ethics committee, not only would the system look entirely different, human research subjects might get greater protection.
Economics isn’t about money, it’s about everything. Flickr/Trey Ratcliff

Making the world a better place, one economist at a time

“The Economics of Just About Everything” is the latest contribution by Andrew Leigh MP, ex-ANU economics professor, to the bookshelf of the intellectually curious Australian. The book is a long-overdue…
Can economics really describe love? Well, it starts with greed… Image sourced from www.shutterstock.com

Economics: what’s love got to do with it?

Economists understand greed very well; after all, the urge to get rich is our discipline’s main explanation for human actions. Economists further recognise that greed can be good. When our greedy urges…
Access to data will lead to better outcomes for our universities. Tom McNally/flickr

Better data key to evidence‑based policy in higher ed

Objective analysis of good microdata on students can yield results that are highly relevant to educational policy. This should come as no surprise, since it is the case in most other disciplines. To learn…

Contact Gigi for

  • General
  • Media request
  • Speaking request
  • Consulting / Advising
  • Research collaboration
  • Research supervision