shai akabas, welcome to the programme. and let me start with what we know so far. to the economy? because we know he said he wants to cut taxes, so therefore the government will earn less in revenue. but at the same time, he says he'll spend less. so therefore the numbers add up. is it that simple? so, we have had a long—standing fiscal problem in the united - states. this year, the big item - on the agenda is tax policy. that's one of the top items - for president trump as he comes into office, and republicans . in congress, because the 2017 tax cuts and jobs act, i which were passed during the first year of president trump's first term, much| of that is set to expire. and if it does, tax rates - would go up across the board. republicans do not want to let that happen. - so they are already starting. the process of figuring out how they are going to extend much or all of those tax cuts. - what's really important here, though, is the fiscal- impact of this. if it is extended, unpaid for, for the full decade, - that could be a cost. of $4.5 trillion added to the nat