Some of the world's best investors, including Warren Buffett, say you should invest in companies that are unlikely to change much or face disruption by innovative upstarts. Think of slow-moving ...

Consider a file with n records denoted by R1, R2,⋯,Rn. At each access of a record, the file has to be searched sequentially and it is assumed that the search cost is proportional to the number of ...

This paper considers the consequences of errors in the cost function which underlies linear decision rules generally and in particular those developed by Holt, c.s., for the paint factory case. By ...