When you interview home service providers, be sure to compare apples to apples. A low price for a given service may be attractive, but if the company isn't licensed or expects you to handle permit applications for the work, you aren't getting the better deal.
I got a degree from Douglas College in programming and business management. I understood the business side more and was better at that than at being a coder.
A landlord has a legal duty to make appropriate repairs and to do so promptly once notified. The rules governing landlord entry into a rental unit are stated in California Civil Code Section 1954. This statute says that a landlord may enter only during normal business hours and only for a legitimate reason, which includes repairs, and only after giving 24 hours written notice to the tenant.
GSA also wants information on factors that drive the range of markups such as volume, product category, support levels and business size. The questions also wants to know if sourcing hardware through a distributor versus directly with the OEM drives variations in the markups. GSA wants to identify ways to reduce the cost on items that are not purchased directly from OEMs.