Social contract. Social contract, in political philosophy, an actual or hypothetical compact, or agreement, between the ruled and their rulers, defining the rights and duties of each. In primeval times, according to the theory, individuals were born into an anarchic state of nature, which was happy or unhappy according to the particular version.
Typical costs: 1  Technicians typically charge $50-$100 per hour for labor to work on the computer, but this varies by geographical location. 2  Costs for replacement hardware for Macs and PCs vary.  Motherboards range from $50 to more than $1,000 -- the more expensive models offer faster speeds and more ports.
For example, if the job will take you and your helper 20 hours each to complete and your hourly fee is $25 per hour and you pay your helper $15 per hour, you need to charge $800 for labor. Add the cost of materials to the cost of labor. Also, include the cost of any permits.