On 30.01.2020 Philip Kerner gave a lecture on the topic "The impact of green technologies on regional productivity" on invitation at the HSU Empirical Research in Economics (HERE) seminar in Hamburg. The seminar is hosted by the working group of Professor Berlemann at the Helmut Schmidt University Hamburg and serves as a forum for critical professional exchange on current empirical research results.

In his presentation, Philip Kerner discussed the empirical paper on the economic effects of environmentally friendly technology development in German regions, prepared in collaboration with Prof. Dr. Torben Klarl and Tobias Wendler, with special emphasis on current econometric progress.