Resolutions are the committee's actions or recommendations, and are what delegates produce and debate upon during the conference.
This page provides a more in-depth explanation as to what a resolution is and what it contains. There also guides and sample position papers available.
Position papers are a brief summary of the delegates country's stance on the issues to be debated during the conference. These should be prepared previous to the conference and emailed to you chairs. Further information can be found here.