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Externalities in knowledge production: evidence from a randomized field experiment (2021)
Journal Article
Hinnosaar, M., Hinnosaar, T., Kummer, M. E., & Slivko, O. (2022). Externalities in knowledge production: evidence from a randomized field experiment. Experimental Economics, 25(2), 706-733. https://doi.org/10.1007/s10683-021-09730-x

Are there positive or negative externalities in knowledge production? We analyze whether current contributions to knowledge production increase or decrease the future growth of knowledge. To assess this, we use a randomized field experiment that adde... Read More about Externalities in knowledge production: evidence from a randomized field experiment.

Wikipedia Matters (2021)
Journal Article
Hinnosaar, M., Hinnosaar, T., Kummer, M., & Slivko, O. (2021). Wikipedia Matters. Journal of Economics and Management Strategy, https://doi.org/10.1111/jems.12421

We document a causal impact of online user-generated information on real-world economic outcomes. In particular, we conduct a randomized field experiment to test whether additional content on Wikipedia pages about cities affects tourists' choices of... Read More about Wikipedia Matters.