In terms of greed - it's hardly a modern concept. A quick google brings up this fiery excerpt from the Bible
Come now, you rich, weep and howl for the miseries that are coming upon you. Your riches have rotted and your garments are moth-eaten. Your gold and silver have corroded, and their corrosion will be evidence against you and will eat your flesh like fire. You have laid up treasure in the last days. Behold, the wages of the laborers who mowed your fields, which you kept back by fraud, are crying out against you, and the cries of the harvesters have reached the ears of the Lord of hosts. You have lived on the earth in luxury and in self-indulgence. You have fattened your hearts in a day of slaughter. ...
Update the language a bit and it could be a comment below the line on the Guardian website.
I'm not sure if you could argue that we are 'naturally' predisposed to greed though - spending energy acquiring resources that are over and above your needs would seem to me to be a negative behavior in evolutionary terms. This principle holds true right up to the birth of agriculture and resource surplus, which in evolutionary terms is just yesterday. I think it is more a social construct, albeit a very old one.