Green neckties: The psychology of wearing green. Following the color blue, green is menâs second most favorite color. In formal menâs attire darker shades of green and olive are seen in suits. Green dress shirts are rare, and are often a light pastel-tone green. Neckties come in almost any green shade available.
According to one long-held theory about the origins of South Asia's caste system, Aryans from central Asia invaded South Asia and introduced the caste system as a means of controlling the local populations. The Aryans defined key roles in society, then assigned groups of people to them.
A 1995 study notes that the caste system in India is a system of exploitation of poor low-ranking groups by more prosperous high-ranking groups. In India, 36.3% of people own no land at all, 60.6% own about 15% of the land, with a very wealthy 3.1% owning 15% of the land.he social stratification (in Tamilnadu) was established 4,000 to 6,000 years ago and there was little admixture during the last 3,000 years, implying a minimal genetic impact of the Varna (caste) system from the historically-documented Brahmin migrations into the area.