Award-winning FT columnist and author Gillian Tett investigates the pervasive issue of organizational silos. She explores why

Award-winning FT columnist and author Gillian Tett investigates the pervasive issue of organizational silos. She explores why we create them and how to break free.

At the RSA, Tett lays bare the perils of the "silo effect." She explains how individuals and institutions can overcome these barriers to foster more effective, productive, and creative thinking and action.

Raj Patel, author of *The Value of Nothing*, critiques the free market's impact on freedom and resource management. He argues that prices often mislead us, revealing "hidden costs" that distort

Raj Patel, author of *The Value of Nothing*, critiques the free market's impact on freedom and resource management. He argues that prices often mislead us, revealing "hidden costs" that distort true value. For instance, a hamburger's real price could be $200 when factoring in environmental and health expenses.

Patel, an activist and academic, suggests Nobel laureate Elinor Ostrom's concept of collaborative governance, known as "the commons," offers a better alternative for resource management than the current free market system. Visit Raj Patel's website: rajpatel.org.

Naomi Klein, author of "This Changes Everything: Capitalism vs. The Climate," spoke at The Nation LIVE!! event held at Town Hall Seattle on October 15, 2015.

Her acclaimed book delves into

Naomi Klein, author of "This Changes Everything: Capitalism vs. The Climate," spoke at The Nation LIVE!! event held at Town Hall Seattle on October 15, 2015.

Her acclaimed book delves into the critical relationship between capitalism and climate change. You can purchase "This Changes Everything" from Amazon or your local bookstore. Learn more about Naomi Klein at her official website: naomiklein.org.

Economist Kate Raworth challenges traditional thinking with her "Doughnut Economics" concept. This framework, first published by Oxfam in 2012, outlines social and planetary boundaries for

Economist Kate Raworth challenges traditional thinking with her "Doughnut Economics" concept. This framework, first published by Oxfam in 2012, outlines social and planetary boundaries for sustainable development. It has gained international recognition, influencing the UN’s Sustainable Development Goals.

Raworth is a senior visiting research associate at Oxford University and a senior associate at the Cambridge Institute for Sustainability Leadership. She has presented her ideas globally and is authoring *Doughnut Economics: seven ways to think like a 21st century economist*, due in Spring 2016.

Watch her video, "Introducing 'The Doughnut' of social and planetary boundaries for development," here. Learn more at www.kateraworth.com and follow her on Twitter @KateRaworth.