Adaptive expertise
Under expertise is understood the opinion of an expert. Following the English language (English " expertise" = competence, expertise ), the term is also used in the cognitive psychology of expertise. Add misunderstood transfer from English, the term is also often erroneously etc. generally for " knowledge ", " experience ", " know-how " used, even though he basically " opinion / assessment " means in German.
Such an opinion may, for example, certify the authenticity of a rare coin or stamp; or it may be the expertise of a psychologist whose purpose is to assess the work ability of a person.
Arts expertise
The arts expertise is a special variant of expertise.
As always copies are offered for sale on the art market, expert knowledge is required. Thus, for example,, experts entrusted with admissions in an auction house works of art whose provenance is unclear. The Auction House encourages the the delivering doubts as to the authenticity, to make one additional expertise. This may be individuals, but also smaller teams of art experts.
For example, for a work of art by Alexej von Jawlensky, which is recorded to date in any of the Œuvreverzeichnisse of his work, but will be offered for purchase, made by Jawlensky Archive an expertise. Also the Wildenstein Institute in Paris created art expertise, such as works by Marc Chagall and Kees van Dongen.
For this purpose, sometimes quite elaborate material tests must be performed. The Berlin Rathgen Research Laboratory was involved through its archaeometric studies and the estimates based on expert instrumental in uncovering the wrong collection hunter of the forger Wolfgang Beltracchi. A positive expertise has a direct impact on the value of the artwork.
Artworks by Max Ernst were reviewed in recent years almost exclusively by the Max -Ernst- Kenner Werner Spies for authenticity. However, this was taken in the course of Beltracchi counterfeiting and false collection hunter with the forgery scandal. Werner spit had created for six -figure sums expert on counterfeit works of art by Max Ernst.