The document summarizes the 4th International Conference on Innovation in Business, Economics & Marketing Research (IBEM-2019) which will take place from April 27-29, 2019 in Tabarka, Tunisia. Authors can submit abstracts or full papers by January 20, 2019 and final versions by April 15, 2019. All registered and presented papers will be published in conference proceedings by June 30, 2019 or one of several listed journals. The conference will focus on topics related to business, economics, marketing research and innovation.