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Environment and Sustainable Development GREENHOUSE GAS POLLUTION Thomas Berger Wenzel Fiala Martin Hannemann Paul Polterauer GREENHOUSE GAS POLLUTION Treibhausgase Wasserdampf (H2O) Kohlendioxid (CO2) Methan (CH4) Lachgas (N2O) Fluorchlorkohlenwasserstoffe (FCKW) GREENHOUSE GAS POLLUTION GREENHOUSE GAS POLLUTION GREENHOUSE GAS POLLUTION GREENHOUSE GAS POLLUTION GREENHOUSE GAS POLLUTION GREENHOUSE GAS POLLUTION Future Scenarios • Increased quantities of greehouse gas in the atmosphere will cause global climate changes • Many Sources predict drastic climate changes in the years to come GREENHOUSE GAS POLLUTION • Ecological Effects • Climate changes will especially affect our environment • IPCC report forecasts different specific scenarios on how greenhouse gas might change global climate GREENHOUSE GAS POLLUTION • Economical effects • Severe climate changes will affect the economy as well • “Stern report” describes possible affects • High costs by damage through extreme climate conditions (20% GDP) GREENHOUSE GAS POLLUTION Gegenmaßnahmen • Emissionszertifikate • Steuer auf Emissionen GREENHOUSE GAS POLLUTION Emissionszertifikate: Ausgabeverfahren: • Versteigerung • Verkauf zum staatlich Festpreis • Gratisvergabe Gültigkeitsdauer: • Befristete Gültigkeit • Unbefristete Gültigkeit GREENHOUSE GAS POLLUTION Steuer auf Emissionen: • Pigou-Steuer • Preis-Standard-Ansatz Environment and Sustainable Development GREENHOUSE GAS POLLUTION Thomas Berger Wenzel Fiala Martin Hannemann Paul Polterauer