Lower-wage retail jobs in particular were among the big gainers as a tighter labor market forced employers to shell out a bit more. After a slow start to 2018 on the pay-raise front, workers in the United States are starting to benefit from the strong economy: Wages across all jobs climbed by 2.2% year over year in July, according to data provided by Glassdoor. "[This] is the fastest wage growth we've seen in more than a year," said Glassdoor Chief Economist Andrew Chamberlain in an email. "As employers raise wages to hire amid low unemployment across the country, it's a...