tunis tunisia prime minister name new cabinet wednesday appoint one advisors islamist ennahda party new economic reform ministry deal end weeks infighting post compromise cabinet give prime minister youssef chahed impetus push ahead tough reform public sector wag pension system design improve tunisia finance line imf demand chahed power year restore ridha chalgoum former finance minister close rule nidaa tounes party ministry also name lotfi braham another nidaa tounes ally interior minister accord statement appointments release chahed office also appoint ennahda member taoufik rajhi one economic advisors new post economic reform minister six years since 2011 uprise oust autocrat zine el-abidine ben ali tunisia hold model avoid violence affect nations arab spring revolt however successive governments struggle enact fiscal reform delay political infighting government wariness social tensions job economic condition help spark 2011 uprise nidaa tounes ally appoint six 13 cabinet change ennahda keep three post new economics reform portfolio nidaa tounes hardliners push chahed hard representation cabinet good reward 2014 election victory rival power-sharing government push back ennahda say party saw reason major overhaul fill vacant minister post political squabble tunisia compromise-style politics maintain stability past delay economic reform party jockey position week powerful ugtt labor union warn could intervene mediator something do past tensions secular nidaa tounes islamist ennahda threaten scuttle tunisia young democracy chahed deal nidaa tounes ennahda likely ease tensions boost government stability say riccardo fabiani eurasia group schedule local elections december relationship likely gradually deteriorate tensions rise ahead 2019 presidential legislative ballot say tunisia 's chahed name new cabinet tensions