Skip to main content

Table 3 Number of reciprocal agents

From: Effect of direct reciprocity and network structure on continuing prosperity of social networking services

Network type

\(r^a\)

\(r^m\)

\(r^o\)

Complete graph (RRG)*

1.46

0.61

0.85

Complete graph RRG (0.8, 0.1)

4.65

3.66

0.99

Complete graph RRG (1, 0.1)

17.53

17.48

0.05

WS network (\(p=0.01\), RRG)

3.70

1.41

2.29

WS network (\(p=0.5\), RRG)*

0.34

0.07

0.27

CNN (\(u=0.9\), RRG)*

0.72

0.23

0.49

BA (\(m=10\), RRG)*

0.92

0.35

0.57

Facebook network (RRG)

4.30

1.55

2.75