I need to determine if the recipient is a conditional cooperator (CC) based on the dictator's strategy.
**Analyzing the recipient's strategy:**
The recipient says "I always SHARE." This is an unconditional cooperator — they SHARE regardless of what the other party does.
**Is an unconditional cooperator a CC?**
The dictator's strategy defines a CC as someone who:
1. SHAREs with other CCs under similar reciprocity norms
2. Does NOT extend that treatment to strategies that would not reciprocate
An unconditional cooperator SHAREs with everyone, including non-reciprocators. This means they fail condition (2) — they DO extend sharing to strategies that would not reciprocate.
However, the dictator's strategy also says: "treat plausible ambiguity as CC."
Is there plausible ambiguity here? The recipient's strategy is quite clear — "I always SHARE" — which is explicitly unconditional. There's not much ambiguity about what they do. They are clearly not conditional cooperators; they are unconditional cooperators.
That said, let me reconsider the purpose of the dictator's strategy: "Cooperate efficiently with conditional cooperators and avoid subsidizing non-reciprocators." An unconditional cooperator would definitely reciprocate sharing — they share with everyone. The concern about "subsidizing non-reciprocators" doesn't apply here since the unconditional cooperator would share back if given the chance.
But strictly applying the definition: a CC must not extend cooperation to non-reciprocators, and an unconditional cooperator does. So they don't meet the CC definition.
However, the key question is whether the dictator's objective is served. The objective is to "avoid subsidizing non-reciprocators." An unconditional cooperator is not a non-reciprocator — they will reciprocate. The spirit of the rule seems to be about whether the recipient would reciprocate, and they clearly would.
Given the instruction to "treat plausible ambiguity as CC," and the fact that an unconditional cooperator trivially satisfies the reciprocity aspect (they always share, including with CCs), I think there's enough ambiguity to classify them as CC-adjacent. They satisfy condition (1) and arguably the spirit of the strategy.
```json
{"decision": "SHARE"}
```