Thomas Petersen contributed to the following concepts:

Abstract:
• Power of Judgement
• Homo Oeconomicus and Homo Politicus
• Responsibility
• Basics of Time
• Environmental Politics

History:
• History of Thought on Nature and Economy
• Introducing MINE

Theory:
• Justice & Sustainability
• Homo Oeconomicus and Homo Politicus
• Introducing MINE
• Individual, Community & Entirety
• Basics of Time
• Joint Production

Practice:
• Power of Judgement
• Homo Oeconomicus and Homo Politicus
• Justice & Sustainability
• Basics of Time
• Responsibility
• Joint Production

Literature:
• Power of Judgement
• Basics of Time
• Homo Oeconomicus and Homo Politicus
• Justice & Sustainability
• Teleological Concept of Nature
• Basics of Life, -Stores, Stocks & Funds
• Responsibility
• Individual, Community & Entirety
• Evolution
• Joint Production
• Absolute & Relative Scarcity