$1)$ Select a specific country to focus on the container trade and estimate the gravity model from the export and import amount to$/$from each country from$/$to the focused country. The necessary data $($generated amount, attracted amount, distribution amount as of $2013,$ and shipping distance$)$ are all given.

$2)$ Confirm and discuss the accuracy of the estimated model

$($Please provide an example for one country with details how to do this assigmnet, thank you$)$