"Would" is used for unreal situations. It's referring to something that doesn't exist at the moment. However, you could use "will" here too.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Anonymouswhy 'would' and not 'will"The writer takes the condition of having 'more' as somewhat improbable. The prospect that we will really have 'more' in the foreseeable future is only a remote possibility (in the writer's opinion).