VoxTalks Economics

Online share trading makes it possible for all of us to diversify our investments, but social media might encourage us to pile into bad investments. Hans Hvide has researched the impact of the arrival of broadband on the investment habits of Norway’s population, and he has some good news for Tim Phillips.

The way that social scientists define populism might lead them to simplistic conclusions that aren’t supported by the historical record. Kevin O’Rourke tells Tim Phillips about the weak links between populism and nativism, and how economists have sometimes been on the wrong side of important policy debates with the people they call populists.

When India’s post-colonial constitution gave everyone the right to vote, who used that right? And what effects did this reform have on other aspects of democracy? Lakshmi Iyer tells Tim Phillips about the historical link between enfranchisement and democracy in India.

Investors do more business than we would expect close to home. Can Germany’s car licence plates explain what drives local bias in investment? Thilo Huning and Fabian Wahl take Tim Phillips on an unlikely journey.

We are living longer, and so studying the consequences of changes to our income and health after we stop working is becoming more important. Jeanne Commault tells Tim Phillips how income and health shocks affect seniors, and whether the impact of these changes is the same as for working-age people.

From the PSE-CEPR Policy Forum at the Paris School of Economics. One route out of poverty is to change external conditions: provide assets, jobs, healthcare. But can we also treat depression, or low self-esteem, or low aspirations, and does that help poverty reduction? Dean Karlan of Northwestern University tells Tim Phillips what new research is telling us – and what we don’t yet know. 

Recorded live at the PSE-CEPR Policy Forum at the Paris School of Economics. We all learn that high inflation creates price distortions. But it has been impossible to observe that effect directly -- until now. Klaus Adam of the University of Mannheim has used price data to identify those elusive distortions, and he tells Tim Phillips how he did it.

Recorded live at the PSE-CEPR Policy Forum at the Paris School of Economics. Does economic inequality create political inequality? Julia Cagé tells Tim Phillips about the strategies that rich people can use to influence the political debate, how democracy is undermined when the wealthy have access to power – and how we can change the system to restore the confidence of voters.

Recorded live at the PSE-CEPR Policy Forum at the Paris School of Economics. India is still one of the five worst countries in the world for the health and survival of women. The recent introduction of massive health insurance programmes should help close this deadly gender gap. But is that happening? Pascaline Dupas of Stanford talks to Tim Phillips.

From the PSE-CEPR Policy Forum at the Paris School of Economics, Tim Phillips meets three of the young researchers who were chosen to present to the conference. Duncan Webb and Thiago Scarelli of PSE, and Carmen Villa-Llera of the University of Warwick talk about their research – and what their hopes are for the future of economics.

Is innovation our best hope for dealing with climate change and, if so, how can we stimulate the sort of innovation that we need to make the green energy transition? Philippe Aghion tells Tim Phillips that we need both carbon tax and industrial policy and, like a visit to the dentist, the pain gets worse the longer we wait.

From the PSE-CEPR Policy Forum at the Paris School of Economics. The IFS in the UK and the IPP in France combine rigorous research with a commitment to communicate the results to media and public. How do they make sure their message cuts through the noise, and how do they safeguard their reputations for independence and authority? Paul Johnson and Antoine Bozio talk to Tim Phillips.

From the PSE-CEPR Policy Forum at the Paris School of Economics. What caused inflation in the US, where will it settle, and how much unemployment will be the cost of bringing it back to target? Olivier Blanchard talks to Tim Phillips.

In the first of a series of podcasts recorded at the PSE-CEPR Policy Forum at the Paris School of Economics, Esther Duflo talks to Tim Phillips about how development economics can respond to the challenges of the 21st century, the link between climate justice and corporate taxation, and why development economics is like cooking a ragoût.

Is economics a young person’s game? Great mathematicians tend to peak early, but not great artists – so which category does a professor of economics fall into? Dan Hamermesh has investigated the productivity of economists as they grow old, and he tells Tim Phillips what he discovered. 

Voters fret that immigration overcrowds local schools, overwhelms hospitals, and that they will have to pay higher taxes as a result. Are those fears justified? Anna Maria Mayda and Mine Senses have separated fact from fiction, and they tell Tim Phillips about which US counties benefit most and least from the arrival of immigrants.

Do Europe’s trade sanctions hurt Russia, or do they hurt European firms more? Gauging the impact of sanctions isn’t easy or reliable, but Jean Imbs tells Tim Phillips about a new way to estimate their effects, and what it tells us about the economies of Russia and Europe.

When there are more women in the workplace, that means either more gender diverse teams, or more collaboration between women. There are more female economists now, so how is that reflected in the way researchers collaborate? And what type of teams produce the best results? Anja Prummer talks to Tim Phillips about gender diversity, homophily, and whether she should have chosen a male co-author.

Digital technology, and AI in particular, is getting a lot of hype at the moment. Daron Acemoglu thinks that unchecked techno-optimism is concentrating power in the hands of a super-wealthy elite, threatening the livelihoods of the rest of us, and undermining democracy. Tim Phillips talks to him about why he wrote his new book called Power and Progress , co-authored with Simon Johnson, how we can...

How do China’s government-owned commercial banks respond to informal guidance from The People’s Bank of China? Their reaction to recent guidance designed to cool off mortgage lending offers a fascinating insight into how the banking sector works in China. Michel Habib of the University of Zurich talks to Tim Phillips.

In 2020 finance ministers threw their fiscal policy plans into the bin and did everything they could to protect and stimulate Covid-hit economies. How much of the spike in inflation did the Covid rescue cause? Galina Hale talks to Tim Phillips.

Between the 16th and 18th centuries, at least 180,000 tons of silver and around 4,000 tons of gold were extracted from the Americas and transported to Europe. How much of western Europe’s economic transformation can be attributed to this windfall? Yao Chen tells Tim Phillips about new research that upends the conventional wisdom.

When the political debate hots up in the world’s largest democracy, is this good for newspaper circulation? Guilhem Cassan talks to Tim Phillips about how to make a causal link from Indian politics to how many newspapers are sold, and what sort of papers they are.

Emerging economies need to undergo a green energy metamorphosis, which for many of them has only just started. But can they transform without creating greenflation, or reducing output? Florencia Airaudo tells Tim Phillips about the sobering conclusions of a new analysis of possible policy options.

There is more than one way to measure expected inflation. But which methods are most reliable, and how well did they predict the upward trend in European inflation from 2021 onwards? Ricardo Reis talks to Tim Phillips.