This study aims to measure the level of technical efficiency and determine the effect of input variables consisting of assets, claims payments and operating expenses on operating income in the general sharia insurance industry. The type of data used is secondary data related to the general sharia insurance industry for the period 2012 to 2021. The samples used in this study were 7 companies in …
This research has the purpose of determine the effect factors of production on the output and measuring technical efficiency in the coffee processing industry in West Java. The type of data used is secondary data related to the coffee processing industry for the period 2011 to 2020. The research method used is the Stochastic Frontier Analysis approach using the Cobb-Douglas production function.…