Technological Change and Unemployment. After the invention of the sound film, a significant number of actors lost their jobs in Hollywood because their voices or accents did not fit the format of the...

Technological Change and Unemployment. After the invention of the sound film, a significant number of actors lost their jobs in Hollywood because their voices or accents did not fit the format of the talkies. Similarly, the musicians who had been hired to play live music in theaters that played silent movies became unemployed. What type of unemployment did the two groups suffer from?