News & Guides
Season guides, division explainers and the latest on the National Economics Challenge and the China National Round (CNEC).
-
When a Teammate Drops Out: NEC Roster, Substitution and Team-Continuity Rules
A teammate leaving mid-season is a rules problem, not a staffing one. What CEE published on substitutions, the two-original-members rule, and the swap that changes your division.
-
25 Minutes, One Blank Deck: How to Build an NEC Critical Thinking Presentation From Zero
CEE published rules give teams 25 minutes to prepare, 12 to present and 8 for questions, starting from a blank deck with no speaker notes. Here is a build protocol that fits.
-

The Critical Thinking Method: A Framework for NEC’s Open-Ended Problems
A reusable four-step thinking framework for NEC open-ended economics problems: define the real question, choose one model, evaluate the trade-offs, and conclude on balance.
-

Inside the NEC U20 Youth Voice Round: Presentation and Argument Skills
A single-round deep dive on the NEC U20 Youth Voice event: how to build an economically grounded position on a youth issue and deliver it as a clear, persuasive presentation.
-

The NEC Super Econ Round: What It Tests and How to Train for It
What the NEC Super Econ round actually tests — speed-plus-accuracy economics — and a targeted four-block training routine to build the recognition reflex it rewards.
-

The Post-AP Summer Plan: Using May-August to Build Your NEC Foundation
Turn the empty May-August window after AP exams into a structured NEC runway: a four-phase summer plan to consolidate econ, build a model bank and rehearse the team rounds.
-

How NEC Tests Supply, Demand & Market Equilibrium: The Core Micro You Must Master
How the NEC tests supply, demand and market equilibrium: the shift-vs-movement trap, reading shortages and surpluses, and a fast way to reason through a market-shock question.