Formulate Jake$$s problem as a minimum$-$cost flow problem, and draw the network for his problem. Identify the supply and demand nodes for the network.

Which currency transactions must Jake perform to convert the investments from yens, rupiahs, and ringgits into U$.$S$.$ dollars to ensure that Grant Hill Associates has the maximum dollar amount after all transactions have occurred? How much money does Jake have to invest in U$.$S$.$ bonds?

The World Trade Organization forbids transaction limits because they promote protectionism. If no transaction limits exist, what method should Jake use to convert the Asian holdings from the respective currencies into dollars?

In response to the World Trade Organization$$s mandate forbidding transaction limits$,$ the Indonesian government introduces a new tax to protect its currency that leads to a $500$ percent increase in transaction costs for transactions of rupiahs. Given these new transaction costs but no transaction limits$,$ what currency transactions should Jake perform to convert the Asian holdings from the respective currencies into dollars?

Jake realizes that his analysis is incomplete because he has not included all aspects that might influence his planned currency exchanges. Describe other factors that Jake should examine before he makes his final decision.