State and federal governments actively support education at the primary, secondary, and collegiate levels. But they mandate education at the primary and secondary levels, while merely providing subsidies and loan guarantees at the collegiate level. Of the key rationales for public provision of education described in Section 11.1 of the text, which do you think underpins this differential treatment?

The purchasing agent for a company that assembles and sells air-conditioning equipment in a latin american country noted that the cost of compressors has increased significantly each time they have been reordered. the company uses an eoq model to determine order size. what are the implications of this price escalation with respect to order size? what factors other than price must be taken into consideration?