Suppose the US dollar has been appreciating for some time compared to other foreign currency. What does the dollar appreciating imply about the following for the US: US exports and imports: Will exports increase or decrease? Will imports increase or decrease? Net exports: Will exports be larger or smaller than imports? Will net exports be positive, negative, or 0? US net capital outflow (NCO): Will it be positive, negative, or 0? Saving and investment: Will S>I, S