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Andrew Sherratt's model of a secondary products revolution involved a widespread and broadly contemporaneous set of innovations in Old World farming.The use of domestic animals for primary carcass products was broadened from the 4th–3rd millennia BCE (c. Middle Chalcolithic) to include exploitation for renewable 'secondary' products: milk, wool, traction (the use of animals to drag ploughs ...
Sherratt's most cited publication was Plough and pastoralism: aspects of the secondary products revolution', published in 1981 in 'Pattern of the Past: Studies in Honour of David Clarke' , the first article in which he described his idea of a secondary products revolution. [citation needed]
Three sectors according to Fourastié Clark's sector model This figure illustrates the percentages of a country's economy made up by different sector. The figure illustrates that countries with higher levels of socio-economic development tend to have less of their economy made up of primary and secondary sectors and more emphasis in tertiary sectors.
Our hypothesis is, therefore, that Indo-European languages derived from a secondary expansion from the Yamnaya culture region after the Neolithic farmers, possibly coming from Anatolia and settled there, developing pastoral nomadism. [77] Wells agrees with Cavalli-Sforza that there is "some genetic evidence for migration from the Middle East":
Map of the spread of farming into Europe up to about 3800 BC Female figure from Tumba Madžari, North Macedonia. The European Neolithic is the period from the arrival of Neolithic (New Stone Age) technology and the associated population of Early European Farmers in Europe, c. 7000 BC (the approximate time of the first farming societies in Greece) until c. 2000 –1700 BC (the beginning of ...
The plastic used in plastic shopping bags also started as a by-product of oil refining. [1] By-products are sometimes called co-products to indicate that although they are secondary, they are desired products. For example, hides and leather may be called co-products of beef production. There is no strict distinction between by-products and co ...
Ferrari’s performance in the US and Europe helped the automaker overcome weakness in China, where unit sales fell 33.3% in 2024 versus a year ago.
Cross merchandising is the retail practice of marketing or displaying products from different categories together, in order to generate additional revenue for the store, sometimes also known as add-on sales, incremental purchase or secondary product placement. Its main objective is to link different products that complement each other or can ...