摘要:The availability of the Southern Cross Road (SCR) infrastructure has facilitated the accessibility in local economic development activities. This study, aims to analyze the changing role and contribution to the Agriculture, Processing Industry and Tourism sub-sectors in Lumajang Regency after the Construction of the Southern Cross Road Infrastructure (SCR). The analytical method used to determine the changing role of the three sub-sectors is Shift-share analysis. The results of the Shift-share analysis provide an overview of the shift and the good role of the agricultural, industrial and tourism sub-sectors. SCR infrastructure development provides specialization and competitive advantage to the three sub-sectors. The contribution of the three sectors has an impact on the magnitude of the income multiplier.