Valuation is carried out in the Capital market by Stockbrokers, in respect of business enterprises by Accountants, on on-going capital projects by Cost Consultants (or Quantity Surveyors), for tangible assets by real estate valuers and engineers.
There are branches in law - constitutional law, business law, insurance law, criminal law etc - with each requiring peculiar knowledge insights yet the practice of all these have similar underlying legal principles. Perhaps, a similar reasoning could go for valuation/appraisal/assessment of different assets across different market sectors.