All of his ideas and thoughts, which the author uses, he summarizes, so one conclusion comes from another. In the text there is one main thesis, but also many small theses are in every argument, which are always proven.
For instance, in the beginning of his work, Ivan says that "theoretical concepts will be considered to achieve the goal and determine the reasons for the failure of the anti-corruption policy at the private sector level", and, after describing each of it, he summarizes how this or that theory influenced the topic.