News
HOI research | The key to impact lies in understanding the full history of past inventions
28 March 2025
Inventors don’t just need to borrow ideas—they need to understand where those ideas came from. A new study published in the Journal of Business Research by House of Innovation researcher Holmer Kok introduces the concept of “trajectory integration” to explain how tracing an invention’s full history can lead to more powerful and impactful innovation.
New research | Personality traits and cognitive ability in political selection
24 March 2025
Finnish politicians are on average more intelligent, motivated, and honest than the general population. Jaakko Meriläinen, Assistant Professor at the Department of Economics at SSE, and co-authors show in a new study that both local and national politicians demonstrate higher cognitive and non-cognitive abilities, suggesting that voters and parties effectively select capable leaders.
New publication | Examining the replicability of online experiments selected by a decision market
02 December 2024
A new large-scale replication project of online social science experiments showed a replication rate of about 50%. Anna Dreber Almenberg and Magnus Johannesson, Professors at the Department of Economics at SSE, and co-authors publish a new article in Nature Human Behaviour.
New publication | Heterogeneity in effect size estimates
23 August 2024
The additional uncertainty due to choosing a population, a research design and an analysis path in empirical research introduce an additional layer of uncertainty that conservatively interpreted involves doubling reported standard errors and confidence intervals in published research. Anna Dreber Almenberg and Magnus Johannesson, Professors at the Department of Economics at SSE, and co-authors publish a new article in PNAS.
New publication | Computational Reproducibility in Finance: Evidence from 1,000 Tests
14 August 2024
The exact same results could only be computationally reproduced 52% of the time based on the researchers’ code for more than 1,000 tests of six research questions in empirical finance. Anna Dreber Almenberg and Magnus Johannesson, Professors at the Department of Economics at SSE, and co-authors publish a new article in the Review of Financial Studies.
New publication | Improving administrative data at scale: Experimental evidence on digital testing in Indian schools
07 August 2024
Digital tablet-based tests may offer a more accurate picture of student achievement in Indian schools than traditional paper-based tests. A new study, conducted by Abhijeet Singh, Associate Professor at the Department of Economics at SSE, shows that tablet tests significantly reduce cheating and provide reliable data for education policy reforms.
New publication | Can Wealth Buy Health? A Model of Pecuniary and Non-Pecuniary Investments in Health
11 June 2024
Higher-income individuals live longer, not because they have better access to healthcare, but due to differences in income, preferences, and health shocks. Johanna Wallenius, Professor of Economics at the Stockholm School of Economics, and Panos Margaris from Concordia University, reveal in a new study that lifestyle choices and preventive care habits play a crucial role in explaining this gap.
HOI research | Boards of social hybrid organizations face hurdles in measuring social impact
31 May 2024
A recent study reveals that boards of social hybrid organizations encounter significant challenges in implementing social impact measurements. Published in The British Accounting Review, this research sheds light on the difficulties these boards face and offers insights into improving governance practices.
New publication | Solving the Diamond–Mortensen–Pissarides model: A hybrid perturbation approach
05 March 2024
This newly published paper, written by Matthias Hänsel, a PhD student at SSE, proposes a Hybrid Perturbation method to accurately solve Search-and-Matching models. An application to the Hagedorn and Manovskii (2008) model demonstrates its effectiveness in capturing non-linear model dynamics.
New publication | The Impact of Stock Price Fragility on Corporate Financial Behavior: Evidence and Implications
13 February 2024
This paper, written by Professor Richard Friberg and co-authors, investigates how firms adjust their financial strategies in response to changes in exposure to non-fundamental price movements, known as stock price fragility. Through theoretical modeling and empirical analysis, we explore the implications of stock price fragility on corporate cash holdings, investment decisions, and liquidity management.