You are reading the underlining for a book. Let's continue the summary. The external pressure theory says that people who come from bad backgrounds, use drugs, and gamble are more likely to steal. Individuals need extra money to support their lifestyle, and that need urges them to steal. However, these people make up only a small percentage of workers.
Age also becomes a factor when dealing with respect and integrity.
Researchers state younger employees aren't as loyal to businesses as older ones. The younger workers believe they have less to lose, and mainly preoccupy themselves with school. Notice how the writer drives home each point with clarity. The opportunity theory suggests that, given the chance, people will steal. In retail, lower-level employees make up most of the thieves.