Others prohibit the inclusion of PhD students in business projects or the use of institutional resources. There may also be restrictions on the company`s use of your name or institution or quote you in press releases. The rules may be stricter in public universities or hospitals, especially in the latter case, when clinical trials are involved. If you receive federal funding, you must also follow the rules of the National Institutes of Health and other funding agencies. A number of elements are taken into account when drawing up a share-based remuneration agreement with a contractor. Regardless of the situation, companies should consult tax and legal advisors to ensure that these agreements comply with legislation and regulations and include all tax consequences for the parties involved. The determination of the classification of staff or contractors focuses on fundamental and subordinate issues that cannot define themselves in themselves, but weigh on one side or the other. . . .