 In the present paper we  employ the theoretical tools developed in network theory , in order to shed light on the response of world wide trade to the financial crisis of 2007.
<meaning-changed>  In the present paper we  employ the theoretical tools developed in network theory , in order to shed light on the response of world wide trade to the financial crisis of 2007.
 In the present paper we fill this gap and employ the theoretical tools developed in network theory , in order to shed light on the response of world wide trade to the financial crisis of 2007.