What is a social network?
Q: What is a social network?
A: A social network is a set of people who interact with each other, and can include group organizations. These relationships may involve friendship/affection, communication, economic transactions, interactions, kinship, authority/hierarchy, trust, social support and more.
Q: How big can a personal network become?
A: The size of a person's personal network usually does not exceed several hundred individuals. There is an idea known as the "Law of 150" which suggests that about 150 people is the best size for a village or large clan though most people live in much bigger towns. Some experts think that corporations have an ideal size of about 70 people including their spouses.
Q: What is the free rider problem?
A: The free rider problem occurs when someone uses the social network but does not give help when needed. This can be particularly problematic in times of disaster since it often happens without warning and it becomes difficult to determine who has been contributing to the safety of the group and who has been avoiding their duty.
Q: What holds social networks together?
A: Social networks are held together by common interests such as employment or shared hobbies or religions (which often serve as centers for these networks). Networks may also be centered on places or families or worldwide communities with similar interests.
Q: Are there any official recognitions for these networks?
A: No, these networks do not typically have any official recognition even though they may have an identity all their own that is quite real.
Q: How do social networks provide help and protection to its members?
A: Social networks provide its members with social support which gives them a sense of community and encourages them to help and protect each other.
