Ovidiu Gherasim

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A classical model for substantiating decisions has as input data the matrix of the results obtained for each criterion and each decision variant. Often, the values of the results are uncertain because they are expressed by statements such as "the value is around b, certainly it is not less than a and does not exceeds c", (alesblesc), which is mathematically(More)
In the course of history human society has known various forms of commercial transactions which diversified as typology and complexity. At present a new type of exchange is emerging in the world - the environment exchange, i.e. transactions with licences for carbon emissions, bonds for natural calamities, bonds for drought, products as negotiable climatic(More)
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