Abstract
In the first part of the book, based on a transport perspective of the Internet, we have built an equilibrium framework to characterize the performance, i.e., delay, loss and sending rate, of traffic flows in a steady-state, which helps to fundamentally characterize the QoS of network applications. In the second part of the book, we will illustrate how such an equilibrium framework of the transport system can be used as a building block to study the higher-level strategic decisions and their impacts. In this chapter, we will start with a simplified model that is centered around the last-mile access providers (APs) and then develops two equilibrium solutions: the first one captures an abstract notation of congestion while the second one characterizes the throughput rate of traffic flows directly.
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Notes
- 1.
We use \(\tau _i\) as a fixed throughput rate and \(\tau _i(\cdot )\) as a function.
- 2.
A similar price-taking assumption, i.e., any buyer’s purchasing or seller’s selling decisions cannot move the market price, is often made for competitive commodity markets to derive equilibrium of supply and demand.
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Ma, R.T.B. (2022). Model and Equilibrium. In: Internet Transport Economics. Synthesis Lectures on Learning, Networks, and Algorithms. Springer, Cham. https://doi.org/10.1007/978-3-031-14421-9_5
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DOI: https://doi.org/10.1007/978-3-031-14421-9_5
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