Indicate for each of the recommendations listed below whether it relates to economy, efficiency or effectiveness.

All vacant positions should be filled, and staff should be adequate in relation to the functions that need to be performed. Blank $1$

The factors that can impede satisfactory performance should be identified and addressed. Blank $2$

The procurement policy should outline the procedures that should be followed when procuring new machinery. Blank $3$

Cost$-$benefit studies should be completed, and the results of the cost$-$benefit studies should be taken into consideration before the selection of suppliers. Blank $4$

All targets and objectives should be communicated to staff in a timely manner. Blank $5$