Hashimoto A and M Kodama (1997). “Has Livability of Japan Gotten Better for 1956-1990?: A DEA Approach.” Social Indicators Research 40(3): 359-373.
Hashimoto A and M Kodama (1997). “Has Livability of Japan Gotten Better for 1956-1990?: A DEA Approach.” Social Indicators Research 40(3): 359-373.