Most businesses sign long-term leases, often 10 years. Landlords are under no legal obligation to offer rent breaks while construction is underway.
In fact, landlords would probably prefer the businesses go under so they can sign more lucrative deals post-subway construction -- see the current NYC store vacancy problem: http://www.nydailynews.com/opinion/change-math-keeping-nyc-s...
You're assuming the area will become undesirable during construction and landlords will be forced to offer cheaper rates to lure tenants, but as we see above more likely they'd prefer to wait. Especially if a subway is about to be built there.
Most businesses sign long-term leases, often 10 years. Landlords are under no legal obligation to offer rent breaks while construction is underway.
In fact, landlords would probably prefer the businesses go under so they can sign more lucrative deals post-subway construction -- see the current NYC store vacancy problem: http://www.nydailynews.com/opinion/change-math-keeping-nyc-s...
You're assuming the area will become undesirable during construction and landlords will be forced to offer cheaper rates to lure tenants, but as we see above more likely they'd prefer to wait. Especially if a subway is about to be built there.