Increasing returns to adoption imply that technology trajectories are characterized by meaning that relatively small historical events may have a great impact on the final outcome.

Path dependency

Explanation: Path dependency refers to the study of knowing the influence of past events and circumstances on the current decision making of an individual. It is used in economic and law and is based in the concept that history matters in the present.

This states that one will face the same problem from the past if it persist to change.

Thus, we can conclude that the correct answer is path dependency.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.