Global warming hiatus Global warming hiatus A global warming hiatus, also sometimes referred to as a global warming pause or a global warming slowdown, is a period of relatively little change in globally averaged surface temperatures. In the current episode of global warming many such 15-year periods appear in the surface temperature record, along with robust evidence of the long-term warming trend. Such a "hiatus" is shorter than the 30-year periods that climate is classically averaged over. Publicity has surrounded claims of a global warming hiatus during the period 1998–2013. The exceptionally warm El Niño year of 1998 was an outlier from the
Means of production factor in categorizing and defining different types of economic systems. The means of production includes two broad categories of objects: "instruments of labor" (tools, factories, infrastructure, "etc.") and "subjects of labor" (natural resources and raw materials). People operate on the subjects of labor using the instruments of labor to create a product; or stated another way, labor acting on the means of production creates a good. In an agrarian society the principal means of production is the soil and the shovel. In an industrial society the means of production become social means of production and include factories and mines. In