Originalmente publicado en Our Finite World:

We are used to expecting that more investment will yield more output, but in the real world, things don’t always work out that way.

Figure 1. Comparison of 2005 to 2011 percent change in real GDP vs percent change in oil consumption, both on a per capita basis. (GDP per capita on a PPP basis from World bank, oil consumption from BP's 2012 Statistical Review of World Energy.

Figure 1. Comparison of 2005 to 2011 percent change in real GDP vs percent change in oil consumption, both on a per capita basis. (GDP per capita on a PPP basis from World Bank, oil consumption from BP’s 2012 Statistical Review of World Energy.)

In Figure 1, we see that for several groupings, the increase (or decrease) in oil consumption tends to correlate with the increase (or decrease) in GDP. The usual pattern is that GDP growth is a little greater than oil consumption growth. This happens because of changes of various sorts: (a) Increasing substitution of other energy sources for oil, (b) Increased efficiency in using oil, and (c) A changing GDP mix away from producing goods, and toward producing services, leading to a proportionately…

Ver original 2.109 palabras más

Deja un comentario

Introduce tus datos o haz clic en un icono para iniciar sesión:

Logo de WordPress.com

Estás comentando usando tu cuenta de WordPress.com. Cerrar sesión / Cambiar )

Imagen de Twitter

Estás comentando usando tu cuenta de Twitter. Cerrar sesión / Cambiar )

Foto de Facebook

Estás comentando usando tu cuenta de Facebook. Cerrar sesión / Cambiar )

Google+ photo

Estás comentando usando tu cuenta de Google+. Cerrar sesión / Cambiar )

Conectando a %s