The most notorious pattern shows that <em>those who are qualified to occupy a role of functional importance</em>, which is the degree to which a job is unique job and requires skill, <em>tend to earn more than those who support lesser functions. </em>
Whether only a few or many other people can perform the same function adequately is directly related to the expected proposed wage, meaning that the lesser the amount of qualified people that can successfully perform a task the greater the wage is expected to be.
The reason is because birth control is less expensive and easier for teens to get in many
other developed countries than in the United States. And teachers,
parents and physicians tend to be more accepting of teenage sexuality
and more likely to encourage use of contraception, said Sarah Brown,
chief executive of the Washington, D.C.-based National Campaign to
Prevent Teen and Unplanned Pregnancy.