In principle. Legal studies and analyses. Vol. 5

In Polish, with English abstracts. Admissibility of perpetual licences: Time for a new approach? | Economic analysis of taxes and their role in the economy using the example of personal income tax | Tax base for the tax on certain financial institutions | Liechtenstein: A small country, but up‑to-date and significant in Europe. Part 2: Liechtenstein’s new blockchain law and a comparison with similar acts in other jurisdictions | Liability of a management board member of a company as a beneficiary of state aid in the context of timely filing of a bankruptcy petition | Cooperation in tax good governance at the EU level | We all have a right to live in a clean environment | Classification of an infringement as negligible in the case of an administrative tort subject to a mandatory fine | On the system for training lawyers and related new challenges