:Op_ :::::[:i:: ::: :: i tlm:leastl:It:is ti_eaggravationand the:causeofdestitui i:i i...... _::policiesl ::meiit:Tliug)degrada:fion becomes both: more es_ntial ments arlsing:fr0m tariff:ref0rms;for :i :::: :may n:0 ..................... ...... :restructuring : ion: of,_cial :::i