Stavrova, E.2021-01-162021-01-162020Stavrova, E. (2020). Old and New in Business Ethics Theory. Business Ethics and Leadership, 4(4), 132-139. https://doi.org/10.21272/bel.4(4).132-139.2020https://essuir.sumdu.edu.ua/handle/123456789/81609This paper aims to show the need to study both classical and modern theories in business ethics. It is necessary because social relations in production change, as do production conditions, the relationship between owners and workers, employees. The aim of the article is also to demonstrate the possible deviations from the natural, basic principles of ethical behavior in business and to look for opportunities to regulate them and limit the opportunities for their manifestation.enCC BY 4.0business ethicsділова етикаделовая этикаmoral hazardморальный ущербморальна шкодаrent-seekingшукання орендипоиск арендыdiamond theoryтеория алмазовтеорія алмазівagency theoryтеорія агентстватеория агентстваArticle