Based on the information given, If Synergy believes Dynaco will go with a large budget, it will choose a large budget.
If Synergy believes Dynaco will go with a small budget, it will choose a large budget. Therefore, Synergy has a dominant strategy.
If Dynaco believes Synergy will go with a large budget, it will choose a large budget. If Dynaco believes Synergy will go with a small budget, it will choose a small budget. Therefore, Dynaco does not have a dominant strategy.
In conclusion. it has a Nash equilibrium.
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