Public lecture podcasts
University of Bath
The University of Bath podcasts are a series of public lectures available to download for free.
Enhance your understanding of subjects ranging from how babies develop to the workings of the universe. Learn from academics and business and industry experts.
The University of Bath is a leading UK insitution. We offer a distinctive blend of research-led teaching, an outstanding graduate employment record and personal development opportunties.
Enhance your understanding of subjects ranging from how babies develop to the workings of the universe. Learn from academics and business and industry experts.
The University of Bath is a leading UK insitution. We offer a distinctive blend of research-led teaching, an outstanding graduate employment record and personal development opportunties.
Episodes
Mentioned books

Jun 9, 2021 • 53min
Policy Matters: The long shadow of early life health
In this episode of Policy Matters, hosts Matt Dickson and Franz Buscha are joined by Sonia Bhalotra, Professor of Economics at the University of Warwick. Sonia has a prodigious volume of highly policy-relevant research on topics relating to the creation of human capital, early child development, gender inequality, intergenerational mobility, and the impact of early life health on later life outcomes.
Franz and Matt begin by asking Sonia about her research on the impact of the advent of antibiotics in the US in the 1930s on child pneumonia, and how this had long-lasting impacts on children’s education and labour market outcomes. Sonia goes on to explain how improvements in child health and mortality have implications not just for the children themselves but also for women’s fertility decisions and labour supply, with important policy lessons for lower income countries where fertility, child mortality and female labour supply today look very similar to how the US looked back in the middle of the last century.
The discussion then turns to the trade-off between the ‘quality’ and the quantity of children that a family have and again how this inter-relates to female labour supply, including the surprising news that having twins is not as random as we might have assumed. The programme ends by touching upon Sonia’s research on the long-term benefits of treating maternal depression, highlighting how a non-drug therapy can have profound and long-lasting impact on maternal health and wellbeing.

Jun 9, 2021 • 50min
Policy Matters: Congestion charging, performance-related pay and MPs’ other jobs
In this episode of Policy Matters hosts Franz Buscha and Matt Dickson are joined by Colin Green, Professor of Economics at the Norwegian University of Science and Technology. Colin’s research interests cover a range of areas in applied economics and public policy, including education, the labour market, health, personnel economics, and political science.
We first hear from Colin about how the pandemic has been in Norway over the last year and how this compares to the experience in the UK and in his home country of Australia. This leads into discussion of Colin’s research on the impact of the London congestion charge on traffic accidents in the city and some of the intended and unintended consequences for pollution.
Next, we hear about the relationship between the election of anti-immigration politicians in Italy and the location decisions of migrants, before Colin tells us about the positive long-term impacts immigration can have on an area’s social capital, exploiting a specific migration event into Italy during the 16th Century. Colin then sheds light on why the performance-related pay element in Franz’s employment contract might not be the best thing for his health, before the programme closes with a discussion of Colin’s research on the concerning relationships between MPs’ jobs outside parliament, their involvement in law-making and the economic value of the firms for whom they work.

Jun 9, 2021 • 50min
Policy Matters: Brexit and crime, how immigrants succeed in the labour market
In this episode of Policy Matters, host Matt Dickson and Franz Buscha are joined by Sunčica Vujić, Associate Professor of Applied Econometrics at the University of Antwerp.
Sunčica’s research covers a broad range of topics but a common thread is that it is always very engaged with policy, making an impact in policy areas including crime, health, education and the labour market. Franz and Matt start by asking her about her recent work on the impact of the Brexit referendum on recorded hate-crimes in the UK, and we get a bonus lesson from Franz in translating statistical terms into user-friendly language! Sunčica then discusses her work that shows how policymakers and immigrants themselves can help to improve immigrants’ chances of labour market success, highlighting the startling role of volunteering in reducing labour market discrimination.
The discussion concludes with some interesting findings on the impact of education on fertility timing in the UK.

Jun 9, 2021 • 54min
Policy Matters: Live from lockdown #3 – new hope in the battle against coronavirus
In this episode of Policy Matters hosts Franz Buscha and Matt Dickson again find themselves at the start of a coronavirus lockdown, though this time lockdown #3 is much closer to the first lockdown, with almost everything, including schools, closed.
Matt and Franz begin by discussing their personal situations in lockdown as well as the national situation, before looking to the positives not only of the vaccines but also to the availability of existing drugs that are able to treat people who have already contracted COVID-19. After outlining the success of the Recovery programme that has been clinically trialling drugs for COVID-19 and has already saved 650,000 lives worldwide, Franz and Matt go on to discuss the importance of randomised controlled trails in providing robust evidence of causal effects both in medical science and public policymaking.
The programme ends with consideration of the other big policy area that’s dominated recent weeks: Brexit. January 1st saw the end of the transition period and a new relationship between the UK and the EU, so Franz and Matt break their long-standing Brexit embargo to talk about the ways in which life has changed already and how things may unfold in the longer term – and commit to another 10 years of Policy Matters in the process!

Jun 9, 2021 • 56min
Policy Matters: Live from lockdown #2 – what have we learnt since April?
In the midst of the second COVID-related national lockdown for England, this episode of Policy Matters sees hosts Franz Buscha and Matt Dickson revisit some of the questions that were being asked in the first episode recorded under lockdown restrictions back in April.
The discussion starts with some personal reflections on what life has been like juggling working-from-home and home-schooling over the months since the pandemic began and thinking about the impact that the disruptions to education will have on school-aged children and inequality.
Franz and Matt then look at how different policy responses from governments around the world have played out in recent months, and consider what we have learnt that we didn’t know back in April. The discussion then moves on to some of the academic research related to the pandemic, highlighting in particular the unintended consequences of policies like the ‘Eat out to help out’ scheme, and considering the different ways in which the pandemic has affected the self-employed.
The programme ends with a look ahead at some of the longer-term effects we might see on birth-rates and the implications these may have, and also considers what positive policy lessons we hope will be taken forward and acted upon in the future.

Jun 9, 2021 • 51min
Policy Matters: “For love or money?” – creative arts and the economy?
In this episode of Policy Matters, hosts Matt Dickson and Franz Buscha talk to Martha Bloom, a researcher at the Science Policy Research Institute at the University of Sussex.
Martha recently wrote a report examining the economic returns to creative arts degrees, the types of employment these graduates go on to and the motivations of those who undertake higher level creative education. Franz, Matt and Martha begin by discussing the difficulties facing the creative industries in the post-pandemic world yet how the crisis has highlighted the importance of these industries for the wellbeing of the nation.
Martha then explains the ways in which creative arts graduates contribute to the economy both within the creative industries and more broadly, what her report reveals about their motivations and the benefits that they enjoy across a range of measures.
The discussion then goes on to consider a related report co-authored by Franz and Matt examining the earnings and employment returns to different postgraduate degrees. This conversation again highlights the importance of skills and vocations that might not be highly paid but provide vital inputs into the economy and public life, and the danger of judging the value of education purely in terms of earnings.

Jun 9, 2021 • 53min
Policy Matters: What’s wrong with democracy in Britain and how can it be fixed?
In this episode of Policy Matters, hosts Franz Buscha and Matt Dickson talk to Nadine Smith, the Director of the Centre for Public Impact.
Previous to her current role, for many years Nadine was a civil servant at the Cabinet Office, working at the centre of UK government at the intersection of policy, politics and communications. Franz and Matt begin by asking Nadine about the mission of the Centre for Public Impact and how they look to influence policymakers and improve government. The conversation considers the problems that arise when public service provision is marketised and driven by performance targets and league tables, and how systems might be redesigned to be more responsive to the needs of citizens.
Nadine, Franz and Matt then go on to discuss the possibilities for greater citizen involvement in decision-making and the ways in which we could potentially introduce more deliberative democracy in the UK.

Jun 9, 2021 • 52min
Policy Matters: Discrimination in the labour market and what policymakers can do about it
In this episode of Policy Matters, hosts Franz Buscha and Matt Dickson discuss a non-COVID-19 policy topic that has been prominent in recent months following the recent Black Lives Matter protests: the ethnic inequalities that exist in socio-economic outcomes in the UK.
Examining the issue from an academic viewpoint, Franz initially explains how labour economists define discrimination and how theoretically classical economics would expect labour market discrimination on the basis of race or gender to be eliminated by market forces.
Matt and Franz go on to discuss how reality clashes with this theory, setting out the extent of contemporary ethnic and gender pay inequalities and some of the issues with analysis that seeks to explain away the large differences in pay between men and women and between white workers and those of other ethnicities.
The discussion continues by looking at studies directly highlighting discrimination in hiring in both the UK and the US before concluding with thoughts on what policymakers could do to address these longstanding inequalities.

Jun 9, 2021 • 44min
Policy Matters: Life as an epidemiologist during COVID-19
In this episode of Policy Matters, hosts Matt Dickson and Franz Buscha talk to Neil Davies, Senior Research Fellow at the MRC Integrated Epidemiology Unit, University of Bristol.
Neil is a statistical epidemiologist so Franz and Matt begin by finding out what life has been like for an epidemiologist since the COVID-19 pandemic began. Neil then explains his recent work showing how some of the myriad statistics we’re seeing relating to coronavirus suffer from their survey design and this can generate misleading apparent relationships between COVID-19 risk and individual characteristics, such as smoking.
Next Neil explains the statistical technique known as ‘Mendelian Randomisation’ which uses natural variation in our genes to help understand how health conditions and other individual characteristics impact on health and other social and economic outcomes.
Matt, Franz and Neil go on to explore some of Neil’s recent research using this technique, that shows how education and intelligence impact the risk of developing Alzheimer’s disease, how BMI affects later outcomes, and why continuing longer in school might lead to increased costs at the opticians…

Jun 9, 2021 • 49min
Policy Matters: Football tournaments, cash and Michelle Obama
In this episode of Policy Matters, hosts Franz Buscha and Matt Dickson talk to Simon Burgess, Professor of Economics at the University of Bristol.
With COVID-19 and all the policy responses to it still very much at the forefront of public policy, Franz and Matt begin by asking Simon about the likely impact of school closures on child attainment, how this may affect existing socio-economic inequalities and what policymakers could do to tackle the issue once schools settle back to ‘normal’. The additional problems of replacing GCSE and A-level exams with teacher assessments are also considered along with the difficult situation facing graduates finishing university this year.
The discussion then moves on to Simon’s research into the impact of students’ effort on their educational outcomes. Simon explains how international football tournaments and school visits from Michelle Obama have provided insights into the huge effect that students’ effort can have on their results and how policymakers might harness these findings.


