Student Worksheet
By 2024, renewable capacity in Greenvale had doubled and power-sector emissions had fallen 25 percent, even though fossil fuel use dropped only 5 percent at first. Electricity rates rose 5 percent, the tax brought in $500 million a year, and surveys found 70 percent of residents backed the package. A policy table then lines up emissions rules, price ceilings, and price floors by which curve each one shifts.

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