Retrospective cohort studies have existed for approximately as long as prospective cohort studies. The Alternative Prospectus is written and produced by current students for prospective applicants. The authors noted that the findings needs to be confirmed by prospective studies. Reinsurance was based on retrospective costs rather than prospective risk evaluations. Bumetanide is therefore under evaluation as a prospective antiepileptic drug. In the week preceding each competition suggested themes are subject to votes by prospective participants. Data are increasingly available from prospective studies. When prospective buyers outnumber sellers, the price rises. Franzese's role was to intimidate existing and prospective clients. This text is meant to aid in shopping decision of a prospective buyer. Securing charitable funding from prospective donors is one particularly persistent problem. Advertising provides advertisers with a direct line of communication to existing and prospective consumers. Pepper is able to chat autonomously to prospective clients. Most importantly it provides more jobs for prospective employees. He also states that there have been inquiries from prospective technology companies.