Two units of work have been carried out, so yes it raises GDP.
GDP isn't about units of work, it's about the final product. So using two units of work instead of one to produce the same thing shouldn't affect GDP. But perhaps you are implying GDP is not correctly calculated?
alt Hacker News
GDP isn't about units of work, it's about the final product. So using two units of work instead of one to produce the same thing shouldn't affect GDP. But perhaps you are implying GDP is not correctly calculated?