Toni Menninger

clean energy climate change conservation curve theory economics energy energy crisis energy efficiency energy sustainability exponential function exponential growth externalities frenet equations gdp global warming growth growth rate helix laws of thermodynamics population population growth renewable energy slant helix solar energy sustainability united states more…

7 billion biofuels birth control boeschungslinie census census block census geographies census tract china clean energy climate change common property conservation consumption curvature curve theory curves of constant precession demographic crisis demographics doubling time ecology economic growth economics ecosystem services elinor ostrom energy energy crisis energy efficiency energy return on investment energy sustainability equation eroi exponential function exponential growth external costs externalities fossil fuels fractional growth rate frenet equations frenet theory frenetsche ableitungsgleichungen garrett hardin gdp genuine progress indicator geography geospatial data global population global warming gpi growth growth rate health expenditures helix index of dissimilarity india japan kreisellinie kruemmung kurventheory land consumption laws of thermodynamics logarithm mathematics mercantilism metropolitan area nuclear energy open access overpopulation peak oil photovoltaics pigouvian taxes population population density population growth population stabilization population weighted density privatization pv renewable energy semilogarithmic scale slant helix solar energy solar water cooker spherical helix sustainability tax bads not goods torsion tragedy of the commons u.s. census united nations united states urban geography urbanization urbanized area water heating wind energy zero population growth …less