Using micro-level household data for rural and urban Pakistan, this study estimates Engel equations for 22 commodity groups with quadratic spline specification, in which the number and locations of knots are determined through a search procedure. The study finds that the resulting flexibility...

Notwithstanding the significant contribution made by employees towards addressing environmental issues, few research studies have explored this important contemporary theme in the hospitality sector. Drawing on the theory of planned behavior (TPB), this research examines the direct and...