The contribution of arrival number of halal tourism and economic growth of West Sumatra based on the supply chain strategy: Using the cointegration test

The purpose of this research is to identify the relationship between the number of halal tourist arrivals of West Sumatra with economic growth by using the method of test and Granger cause testers Granger in the period 2000–2017. To review this written report, tourism growth is proxy with the number of tourist arrivals (LAR). While the economic consumption of income from tourism (LPAD) is utilized as a placeholder for the increase of tourism as the research.