The current business model in many companies is to run it with the money from the bank and minimal stocks ("just in time"), so there is no buffer and the impact

The current business model in many companies is to run it with the money from the bank and minimal stocks ("just in time"), so there is no buffer and the impact is going through the entire chain until either kills everyone or hits someone with some buffers. If that's the banks and the government is trying to put some buffers there, it's a good enough plan, if not then it looks like doom for many companies.