Not only are there no runaway costs to rein in, but health spending is also an important economic stimulus. About 13% of New Yorkers work in health care — more than in manufacturing and finance combined. New York’s hospitals are stable sources of employment in many communities where good jobs are scarce. While many of the state’s traditional industries are in decline, health care promises to be a growth industry in the 21st century — if its growth isn’t cut off by shortsighted cutbacks.