This study aims to: (1) discover the performance of cocoa farmers in highland areas in South Sulawesi province of Indonesia, using a approach of four typologies: (2) determine the factors causing the level of cocoa production per hectare per year on each typology. This study uses cluster...

This short article introduces the German Cliometrics Database as the foundation for an article by Jopp and Spoerer (2024) who trace cliometric research on German history. This newly constructed database of every publication that (1) contributes to the historiography of Germany and (2) employs,...