We are pleased to invite you to the conference with its new name Economic Competitiveness and Sustainability renamed from the Enterprise and Competitive Environement. The conference is held on March 25 – 26, 2021. It crosses traditional discipline boundaries and involves a wide variety of interactions ranging from traditional academic disciplines or schools of thought to the reality of business. Many of the issues discussed provide innovative ideas and combine the best academic thinking with the industry expertise development in financial services, public sector/government, information and communications technologies. Conference Fields Economic Policy Finance Macro and Microeconomics Accounting and Taxation Socioeconomics Marketing and Management Statistics and Econometrics Information Sciences The conference is held in English. Authors are welcome to submit original and unpublished research papers. Best papers will be invited for a submission to selected journals. Conference participants are expected to serve as discussants of a paper of other conference participant. Conference participants will receive a printed version of the Book of Abstracts. An on-line version of the Book of Abstracts will be available on the conference website. The conference will be held in online and onsite format.