On the supply side, several alternative reserve assets have been suggested. The motivation of these proposals is primarily to redistribute the so-called "exorbitant privilege" that accrues to the United States as the principal supplier of reserve currency. As such, the United States receives an advantage in the form of lower financing costs in its own currency. This advantage would be shared (and possibly reduced in aggregate) if there were competing reserve currencies. In turn, this could marginally reduce the collective imbalances of reserve currency countries. 9 10 Figure 12. An example western blot with a lower row of loading-control bands. Often these bands will represent a protein that is thought to be expressed equivalently in all treatments, such as actin. Example 4.8.1: D’Alembert says that the solution is a superposition of two functions (waves) moving in the opposite direction at “speed” . To get an idea of how it works, let us work out an example. Consider the simpler setup We co-own an affiliate / ad network over at and you can use our platform to drive traffic to your website.