Should there be a limit to wealth? Right now the world’s rich and powerful are meeting in the small Swiss resort of Davos. Some think we would all be better off without them.
World’s five richest men double their money

Glossary
Davos - Davos is the informal name of the annual, four-day conference held by the World Economic Forum (WEF) in Davos-Klosters, Switzerland. According to WEF's website, the aim is to "engage the foremost political, business, cultural, and other leaders of society to shape global, regional, and industry agendas".
Microclimate - The climate of a very small area — especially one that is different to the climate surrounding it.
World Economic Forum - An independent organisation based in Switzerland which is committed to improving the world.
Cornelius Vanderbilt - A wealthy 19th Century American businessman who built a fortune in railways and shipping.
Elon Musk - A South African-born entrepreneur whose companies have included the online payment service PayPal. He now controls Twitter, renamed 'X'.
Oxfam - An international charity, originally British, that works to alleviate global poverty.
Alps - A mountain range in southern central Europe.
Empathy - The capacity to understand and feel the suffering of others.
Emissions - Things that are released, such as gases, as part of a process. E.g. greenhouse gases.