Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A special class of fuzzy measures: Choquet integral and applications   Core of an economy and Walras equilibria are considered for a product space
$X \times [0,1]$ using the Choquet integral with respect to a fuzzy measure.

31
The categories of this paper are: ao-sci
36
The categories of this paper are: cmp-lg
7
The categories of this paper are: hep-th
23
The categories of this paper are: solv-int
35
The categories of this paper are: mtrl-th
1
The categories of this paper are: cs
21
The categories of this paper are: adap-org
22
The categories of this paper are: chao-dyn
15
The categories of this paper are: nucl-ex
19
The categories of this paper are: eess
26
The categories of this paper are: bayes-an
13
The categories of this paper are: quant-ph
25
The categories of this paper are: patt-sol
33
The categories of this paper are: plasm-ph
32
The categories of this paper are: atom-ph
17
The categories of this paper are: q-fin