Space elevators are theorized to offer drastically cheaper space transportation than conventional rockets by utilizing mechanical climbers along a tether rather than relying on massive fuel mass ratios. Retrieved literature consistently frames space elevators as a low-cost alternative for payload delivery.
The claim touches upon a well-established theoretical concept in aerospace engineering: space elevators avoid the exponential mass ratio penalty of the Tsiolkovsky rocket equation because they do not carry chemical propellants for launch. Retrieved papers [1] and [9] explicitly validate that space elevators are conceptualized to achieve low-cost space transportation. Papers [0], [2], [3], [4], [5], [6], [7], [8], [10], and [11] are off-topic (covering medical costs, IoT, robotics in hotels, etc.). Thus, the claim is supported by the relevant literature.