Pekaryannyane ngewehin Thomas Robert Malthus, sane nyurat duk panguntat masa 18, ipun jejeh, yening nenten katitenin, kawentenan jatmane pacang ngalintangin kawentenan ajengan sane prasida ngawinang baya (cingak baya Malthus).
His work influenced Thomas Robert Malthus, who, writing at the end of the 18th century, feared that, if unchecked, population growth would tend to outstrip growth in food production, leading to ever-increasing famine and poverty (see Malthusian catastrophe).