Looking back at the Spanish Flu, https://www.inquirer.com/health/coronavirus/coronavirus-covi... showed that lockdowns ended up being cheaper than no lockdowns
Unfortunately the ruling class will always find a way to trickle down costs, so it's no surprise that the poorer you are the more impacted you are. With or without lockdown
"I am once again asking for your financial support" meme for tax payers bailing out megacorp bonuses yet again
Also, it was believed that COVID presented a threat to the broader economy because it could overwhelm the healthcare system, preventing the broader workforce from accessing treatment. However, one approach is to triage COVID victims, denying them hospital beds so that those beds remain available for the broader population. Liability or elected officials’ sensitivity to accusations of "letting grandma die" prevented some countries from implementing this triaging, but other countries could.