Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Promoting Efficient Infrastructure Competition through Vectoring and
  Enlarged DSL Bandwidth   The most effective way to promote Next Generation Access coverage and
ultra-broadband penetration is through infrastructure competition.

16
The categories of this paper are: stat
2
The categories of this paper are: math
20
The categories of this paper are: acc-phys
26
The categories of this paper are: bayes-an
8
The categories of this paper are: hep-ex
17
The categories of this paper are: q-fin
29
The categories of this paper are: funct-an
30
The categories of this paper are: q-alg
10
The categories of this paper are: q-bio
36
The categories of this paper are: cmp-lg
4
The categories of this paper are: cond-mat
27
The categories of this paper are: comp-gas
28
The categories of this paper are: alg-geom
34
The categories of this paper are: chem-ph
0
The categories of this paper are: hep-ph
21
The categories of this paper are: adap-org