An extraordinary picture of international trade and the differences between states as they promote transactions worldwide.

The intersection of trade and agriculture drives opportunities for jobs and improved lifestyle in rural economies.

The Guestbook offers a loyalty programme based on cash-back rewards for luxury and independent boutique hotels - for great deals and benefits to travellers everywhere.

Judith Rodin and Sam Kass of The Rockefeller Foundation at Hub Davos.

Paula Hammond of MIT and the Koch Institute describes the way they can use the engineering of nano materials to address cancer.