{
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      "startTime": 0.0,
      "title": "A California city considers raising downtown parking prices..."
    },
    {
      "startTime": 16.839,
      "title": "Study preparation only"
    },
    {
      "startTime": 22.286,
      "title": "Scarcity means available resources cannot satisfy every possible..."
    },
    {
      "startTime": 164.213,
      "title": "Elasticity measures responsiveness"
    },
    {
      "startTime": 309.49,
      "title": "Markets may fail when prices omit costs or..."
    },
    {
      "startTime": 439.263,
      "title": "Three recall questions"
    },
    {
      "startTime": 450.647,
      "title": "First answer: elasticity indicates whether a price change..."
    },
    {
      "startTime": 480.712,
      "title": "Artifact: write a two-hundred-fifty-word California city parking memo"
    }
  ]
}