We invite you to read the Special Issue on business models in tourism, in the context of considering the principles of sustainable development. It is a collection of 14 articles published in a Special Issue of Sustainability MDPI in 2019–2021. The dynamic changes taking place in the world...

Part I: Global Perspectives -- Chapter 1. Sustainability and a Planetary Diet -- Chapter 2. Climate and Food -- Chapter 3. Food and Environmental Emergency -- Chapter 4. Reducing Food Waste and Packaging -- Part II: Industry and Marketing Perspectives -- Chapter 5. Circular Agriculture --...

The aim of this paper is to describe and discuss the weak and strong sustainability approach of assessing climate change and to show reasonable applications, weaknesses, possible improvements and linkages of both approaches. Main features of "weak" and "strong" sustainability approaches are...