Which factors would cause the management expense ratio charged by a mutual fund to be...

Factors that increase a mutual fund’s management expense ratio (MER) include investing in foreign equities and paying trailer fees, as these add to operational costs. The feedback from the document states:

"Four factors primarily affect the management expense ratio. Funds that invest in foreign equities; are small in size; are managed by an outside specialist firm; and charge trailer fees will have higher management expense ratios."