1. datafsm::NV_games
    Empirical prisoner's dilemma games from Nay and Vorobeychik
  2. kayadata::fuel_mix
    Mix of fuels contributing to primary energy supply for many countries and regions
  3. kayadata::kaya_data
    Kaya identity data for many countries and regions
  4. kayadata::td_trends
    Top-down projections of trends in Kaya variables for many countries and regions
  5. kayadata::td_values
    Top-down projections of future Kaya variables for many countries and regions