Do patents and copyrights give their holders excessive control over the material property of others?

Jukka Varelius. Do patents and copyrights give their holders excessive control over the material property of others?. Ethics Inf. Technol., 16(4):299-305, 2014. [doi]

@article{Varelius14,
  title = {Do patents and copyrights give their holders excessive control over the material property of others?},
  author = {Jukka Varelius},
  year = {2014},
  doi = {10.1007/s10676-014-9355-4},
  url = {https://doi.org/10.1007/s10676-014-9355-4},
  researchr = {https://researchr.org/publication/Varelius14},
  cites = {0},
  citedby = {0},
  journal = {Ethics Inf. Technol.},
  volume = {16},
  number = {4},
  pages = {299-305},
}