Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Development and similarity of insurance markets of European Union
  countries after the enlargement in 2004   The enlargement of the European Union to new countries in 2004 launched
mechanisms supporting the development of various social and economic areas, as
well as levelling the differences between the Community members in these areas.
This article focuses on the insurance sector. Its main purpose is to analyze
the development and similarity of the insurance markets of old and new members
of the European Union after the enlargement in 2004.

8
The categories of this paper are: hep-ex
2
The categories of this paper are: math
13
The categories of this paper are: quant-ph
36
The categories of this paper are: cmp-lg
16
The categories of this paper are: stat
35
The categories of this paper are: mtrl-th
37
The categories of this paper are: supr-con
29
The categories of this paper are: funct-an
0
The categories of this paper are: hep-ph
34
The categories of this paper are: chem-ph
32
The categories of this paper are: atom-ph
7
The categories of this paper are: hep-th
9
The categories of this paper are: nlin
6
The categories of this paper are: astro-ph
25
The categories of this paper are: patt-sol
11
The categories of this paper are: hep-lat