Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Opinion dynamics driven by leaders, media, viruses and worms   A model on the effects of leader, media, viruses, and worms and other agents
on the opinion of individuals is developed and utilized to simulate the
formation of consensus in society and price in market via excess between supply
and demand. Effects of some time varying drives, (harmonic and hyperbolic) are
also investigated.
  Key words: Opinion; Leader; Media; Market; Buyers; Sellers; Excess

2
The categories of this paper are: math
1
The categories of this paper are: cs
19
The categories of this paper are: eess
34
The categories of this paper are: chem-ph
4
The categories of this paper are: cond-mat
5
The categories of this paper are: gr-qc
37
The categories of this paper are: supr-con
6
The categories of this paper are: astro-ph
12
The categories of this paper are: nucl-th
31
The categories of this paper are: ao-sci
33
The categories of this paper are: plasm-ph
20
The categories of this paper are: acc-phys
11
The categories of this paper are: hep-lat
23
The categories of this paper are: solv-int
28
The categories of this paper are: alg-geom
10
The categories of this paper are: q-bio