【Key words】 Mergers and Acquisition； Dynamic control on crises； Price-fixing crises； Financing crises； payment crises； financial integrating crises； The magnanimity models after dust；
Small businesses are more dependent on external sources of financing because they have less ability to offset their exposure to financial crises through hedging and have less access to the bond markets, he said.
In other words, a foreign inflow, as well as financing good things such as public infrastructure and corporate investment, is also associated with debt defaults, inflation and currency crises.