title: Irrational exuberance?
mesh_terms: D001709:Biotechnology / Q000639:trends*; D003146:Communications Media; D004736:Energy-Generating Resources / Q000191:economics* / Q000331:legislation & jurisprudence; D000431:Ethanol; D005742:Gasoline / Q000191:economics
chemical_list: D005742:Gasoline; D000431:Ethanol