VoxTalks Economics

In the 20th century at least 6 million African Americans migrated from poor southern states to northern cities to escape discrimination and poverty, changing the course of American history. At least as many whites also migrated, taking their ideas with them. Samuel Bazzi tells Tim Phillips that they have also influenced social structures and politics in the US.

The Chinese government isn't just a world leader in the use of AI for facial recognition, its orders are funding innovation in its domestic industry too. But what's good news for entrepreneurs may be bad news for political protest, Noam Yuchtman tells Tim Phillips.

Are the differences between what men and women like decided at birth, or do we learn to prefer different things? Klaus Desmet tells Tim Phillips about new research that investigates global patterns in 45,397 Facebook interests.

Refugees from conflicts in Yemen, Syria, Iraq, and many other countries travel thousands of miles seeking a new life in Europe. But how likely are these refugees to be recognised as asylum seekers, and does it matter in which country they apply? Tim Hatton tells Tim Phillips that, despite efforts to standardise the process of granting asylum, there are still big differences in recognition rates across Europe.

New research uses German census data to track the association between success for a child and the earnings of the parent at a much higher level of detail than was previously possible. Sebastian Findeisen and Paul Schüle tell Tim Phillips about the impact of investment in education that was intended to improve social mobility.

Josh Angrist, David Card, and Guido Imbens shared the Nobel in 2021 for their pioneering work on natural experiments that, in the words of the committee, "revolutionised empirical research". Steve Pischke tells Tim Phillips about the history of natural experiments, and the impact of the methods pioneered by this year's Laureates. © Nobel Prize Outreach 2021 Ill. Niklas Elmehed

Two new papers pinpoint the election of 1992 as a turning point in the attitudes of Americans to same-sex relationships, and ask, what has caused this change? Raquel Fernandez and Sahar Parsa of NYU tell Tim Phillips about the complex relationship between political and social attitudes.

Do we have children to provide for us in our old age? Pauline Rossi tells Tim Phillips about the impact on the size of families in Namibia after the government granted a state pension – research that might have important implications for economic development in Africa. Picture credit: paolafrog@flickr

Tournaments are increasingly being used in business to solve non-routine problems. Florian Englmaier tells Tim Phillips about new research into what gives these teams the will to win. Do they respond to having a common sense of identity, do they want kudos and status from other people, or are they just looking for a cash prize? 

Repeated environmental and economic crises in recent years are encouraging many people to ask, is this really the best way to run a planet? Markus Brunnermeier tells Tim Phillips how we can do a better job of coping with shocks.