3) Key "signposts" or parameter values (cost levels for fuels, techs, etc) that indicate major changes are coming and can be used to trigger policy decisions
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5) Hedging strategies, or actions that may not pay off but are important to be reduce costs IF a particular set of outcomes materializes. 15/
7) Build intuition about role of various technology options, and how they might compete with substitute for, or complement one another
16/