Proposals are written with the goal of convincing a specific audience to adopt a plan. A solicited proposal is directed to an audience that has requested it. An unsolicited proposal is written for an audience that has not indicated interest. An internal proposal is directed at others in your organization. An external proposal is directed at clients or potential clients. The length of a proposal will vary depending on your goals and your intended audience.
Sample student paper: Business proposal
Related topics:
Business reports
Abstracts and executive summaries
Memos and correspondence
Business presentations
Brochures, newsletters, and Web sites