Simulating Social Perceptions with LLMs: From a Policy Case to a Full-Pipeline Benchmark
People can experience the same public policy very differently. Some feel their lives are improving; others feel left behind. This is not simply disagreement, it reflects a core part of policy impact that is hard to capture with objective indicators alone: public perception. Traditional social surveys are designed for this purpose, but they are often slow, expensive, and hard to adapt quickly. They also face challenges such as fixed question formats, limited flexibility, and cross-cultural comparability.
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