What does Ender ask Bean to do? Why does he choose Bean for this task?

Ender asks Bean to help him think of new ideas to beat the other armies, even if they are bad ideas. He assigns Bean a toon and lets him train his toon separately from the rest of the army. Ender chooses Bean for this task because Bean is the brightest and smartest soldier Ender has. He can think faster and better than any other soldier in Dragon Army.

the economic activity signified in that scenario is a. production

in general, market production makes reference to the elaboration of a product or service which is destinated for economic purposes (to be sold) at money-price in a market. such product or service has to be principally tradable for money.

there is no money exchange involved in distribution, generalized reciprocity or balanced reciprocity.

this isnt an english question.