African Catfish Problem in Keoladeo

Generally known as African catfish ( Clarias gariepinus ), the species is native to Africa and the Middle East where it inhabits freshwater lakes, rivers, swamps and urban sewage systems. The African catfish was introduced all over the world in the early 1980s for aquaculture purposes. The earliest introduction of this species in the Keoladeo […]

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Black Money, Shadow Economy and Informal Economy: Concept & differences

Following the demonetization of old 1000 & 500 rupee notes, black money, black economy and other relative terms have been making daily appearance in the news rooms and paper. Hence, it becomes quintessential to understand these concepts, why they matter and their inter-relationships. Black Money: Black money refers to funds that have been: 1.  Earned through

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