The Social Discount Rate

The Social Discount Rate

Reasons for discounting  There are two reasons, usually proposed by economists, for discounting the future [2]. The first reason is often referred to as inherent discounting, pure time preference or impatience and simply states that people generally prefer income...
What is Jevon’s Paradox?

What is Jevon’s Paradox?

Over the years, technological innovations have made the use of resources more efficient. In the late 1700s, James Watt introduced the Watt steam engine, which used coal more efficiently than the earlier models, subsequently making coal more cost effective [1]....
Green Bonds: Financing the Future

Green Bonds: Financing the Future

The green bond serves the role of an ordinary bond: a loan to finance a project with a promise of future reimbursement, plus interest, for the investor. The key difference is that green bonds fund exclusively sustainable projects. The first green bond was issued in...
Tragedy of the Commons

Tragedy of the Commons

Link to Climate Change Climate change has been described as the ‘ultimate tragedy of the commons’ [3]. The Earth’s atmosphere is a common, shared resource [5]. Every country acts in its own rational self-interest, for example by emitting more than...
Joint Implementation

Joint Implementation

Joint Implementation (JI) is the second of the Kyoto protocol’s reduction incentives. Like the CDM, it is a way of issuing tradable carbon allowances for Article I countries (countries with mandatory reduction targets) to trade, but unlike the CDM, it encourages...