New rules from the Office of Management and Budget will change how the federal government weighs costs, enabling new efforts on climate change and poverty. By Jim Tankersley Reporting from Washington ...

This month, the Australian government will release its emissions-reduction target for 2035, likely to be between 65% and 75%.

The French capital is abuzz as Paris prepares to host the 2024 Summer Olympic Games. With the opening ceremony just three months away, France is preparing to welcome the world for its sixth-ever ...

Opportunity cost is a concept in economics that refers to the value of the next best alternative that is forgone when making a choice — i.e., the cost of the best alternative that is not chosen.

Te Kunenga ki Pūrehuroa – Massey University provides funding as a member of The Conversation NZ. Te Kunenga ki Pūrehuroa – Massey University provides funding as a member of The Conversation AU. As ...