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This blog is part of the economics project of the London Mathematical Laboratory. We're re-deriving formal economics without making the ergodicity assumption. That means questioning 350 years of scientific history, and of course much it is quite technical. But beyond the technical side, we've found that this generates a broad perspective, a culture maybe, that seems worth sharing.

A bibliographical genealogy of cybernetics in the United States, France, Soviet Union, and Germany in the 1940s and 1950s, followed by a selected bibliography on its impact across the sciences.

Corporation for Positive Change is a global network of master consultants, linked by a shared commitment to the principles and practices of Appreciative Inquiry and Positive Change. We are skilled designers and facilitators of high engagement, strength-based, large-scale change. We help with the human side of organizing, strategic change, and culture transformation in businesses, non-profits and NGO's, health care, education, government and religious organizations. We are team builders, helping with leadership, professional, and project teams to achieve their goals by clarifying their purpose and principles, strengthening stakeholder relations, and aligning strengths around performance outcomes.

"In addition to being a brilliant scientist, Donella Meadows was a truly gifted communicator. Her talks and writing displayed a consistent optimism and a unique ability to reach and inspire people. Our video archives of Dana continue to expand, and we hope to add more video links in the near future!  "

Launched as a ten-year initiative in 2003, Leveraging Investments in Creativity (LINC) represents a philanthropic experiment in using information, money, strategy, and partnerships to effect change in the support system for artists in the United States. LINC's mission was to improve the ability of artists to create work, build social capital, and contribute to democratic values. Between 2003 and 2013,

"Limits to Growth, a study of the patterns and dynamics of human presence on earth, pointed toward environmental and economic collapse within a century if "business as usual" continued. In 1972, the book's findings sparked a worldwide controversy about the earth's capacity to withstand constant human and economic expansion. More than 40 years later, with more than 10 million copies sold in 28 languages, this "little book with powerful ideas" endures as a touchstone for anyone seeking to understand the complex relationships underlying today's global environmental and economic trends. "

"Lines in the Mind, Not in the World "

"Tools for the Transition to Sustainability "

These algorithms use graph theory to calculate the importance of any given node in a network. They cut through noisy data, revealing parts of the network that need attention - but they all work differently. Each measure has its own definition of 'importance', so you need to understand how they work to find the best one for your graph visualization applications.

"Simulating Regenerative Agriculture in En-ROADS D "

"Modeling food and agriculture in En-ROADS I "

""Just thinking of the world my six-year-old son may inherit brings tears to my eyes," writes Matt Kayhoe of Keene, New Hampshire. "Yet tears are progress." "

"Everyone in Berkana is actively engaged in the world, working in many different cultures with people of all ages and in many roles. These people are working to make significant changes that benefit their communities, the planet, and the future."