literature in the economic environment, in the conditions of imbalance , the economies do not swear by hazrat abbas, which is always in be balanced, if you want to talk about the long-term perspective and the perspective of balance and so-and-so, that's another issue. our problem is that when you see, this kind of issue should change. you are in the same situation as you are now let's assume that the politician didn't know that a mr. trump would finally come and withdraw from the jcpoa , because mr. trump himself, when he wanted to participate in my election, said that the first thing i would do would be to withdraw from the jcpoa. now, i really like him. i do not want to pay an important variable, perhaps now, in a sense , is not in a period. finally, a person named mr. rouhani came and said, "i want to connect with some western countries ." if i do well, the conditions of the country are calm, i don't know, foreign investment is coming to the end, well, a sanction will happen, in the shock of sanctions , there will be a shock on the supply side, in a shock on the supply side, what should the poli