Real business cycle in small open economy

Hello,
I’am student in economics, in my thesis i have to simulate an open economic business cycle to check exogenous shocks and propagation mechanisms. i learn a lot of papers about this subject, but i can’t understanf well that kind of model . i 'am so confused could you help me please;

Hello,

I’m afraid that you will have to formulate more precise questions if you want to have answers on this forum.

Kind regards

Michel

sorry,
so i’am asking if there is someone who can help me to better understand the real business cycle in small open economy.