Sometimes an economy cannot grow because of external factors, such as

lack of skilled labor.
poor infrastructure.
low domestic demand.
low demand for exports.

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting

Why do all market economies have taxes to support armed forces police forces public schools and at least some form of public transportation?