caution against over estimating the russian economies resilience one of those authors joins me now jeffrey von and felt he is the senior associate dean for leadership studies at the yale school of management. welcome to use are now one of the key points he seemed to be making is that there is no ground designed to put and factions, and that he doesn't, in fact have a brilliant strategy for absorbing the sanctions. how did you get to that conclusion? we took a look actually at the numbers. what's amazing is that a potent has a tried to disguise the economic statistics, the national economics statistics that they published for 30 years and almost fairly transparently, or least to the part the world. believe him only for last 20 years, he's destroy that all as many economists have come to realize destroyed than just the last 4 or 5 months. so the standard national income statistics of imports of exports, of, of oil, sales of commodity sales, capital inflows, capital outflows, the central bank standing, the, the, the loan origination, the foreign direct investment, the air flights the volume of fl