Pete, a surfing instructor, is out of a job since the surfing season just ended. he is looking for a job as a store manager in the meantime. this is an example of what type of unemployment. a. frictional unemployment b. cyclical unemployment c. voluntary unemployment d. structural unemployment

The leading producer of cell phone backup batteries, jumpstart, has achieved great success because they produce high-quality battery backups that are not too expensive. even so, another company that produces lower-quality batteries at the same price has also achieved some success, but not as much as jumpstart. also, in general, the price of backup batteries has declined because of economies of scale and learning. in addition, jumpstart has added complementary assets, such as a carrying case. considering all of these factors, the backup battery industry is most likely in the introduction stage. growth stage. shakeout stage. maturity stage.