IPI Data
Working Paper #13.) The data of the latest UPI version is free for download . The data set includes: The IPI values till May 2022 (Analysis corpus relative to entire corpus, monthly data) The IPI LDA's topic [...] over time (word occurences relative to entire corpus, monthly data) The IPI LDA's topic words over time (absolute occurences, monthly data) For question on methodology see the respective working paper [...] time-series, to the effect that the IPI can be updated frequently. Researchers are welcome to use our data for their own analyses (Müller, H., Schmidt, T., Rieger, J., Hornig, N. and Hufnagel, L. M. (2023) …