Your company has recently been awarded a project to construct an airport in a developing country. This is an opportunity for your company to build an airport from scratch for the first time. Not only will this serve as a five-star project on your company's profile, the company will also get the opportunity to procure, deploy and integrate a state-of-the-art technological solution to operate the airport. This would give a significant competitive advantage to your company. However, the client is known to be slow in clearing interim payments and as a result you might have negative cash flows on your project. Holding payments and slow processing of invoices is a norm in this country. If you have no control over this, what should you do