DIFFICULTIES AHEAD 183 widely-spread demand for their products. But in many industries there will necessarily be a good deal of doubt as to the kind of article which the con- suming public at home and abroad is likely to want. There will be the great difficulty of sorting out the right kind of labour, of obtaining the necessary raw materials, and of getting the necessary credit and * capital. That this huge problem can be solved, and solved so well that the country can go ahead to a great period of increased productivity and prosperity, I fully believe; but this can only be done if it is able to command the most efficient co-operation of all the various factors in production—if employers put their best brains and if workers put their best energy into the business, and if everything is done to make the whole machinery work with the utmost possible smoothness. One element in the machinery, and a highly important one, is the question of capital, During the war the citizens of this country have been trained to save and to put their money at the disposal of the Government with a success which could hardly have been expected when the war began. Whether they will continue to exercise the same self-denial when the war is over is a very open question. At any rate, there can be no doubt that there will be a tendency among a very large number of people who have answered the appeal to save money for the war to listen with considerable indifference to any appeals that may be made to them to save money in order to provide industry with capital All the capital that industry can get,