OLDWICK, N.J.--(BUSINESS WIRE)--As interest rates remain persistently low, alternative assets and less liquid bonds have provided insurers with the potential for higher returns to help mitigate the run-off of higher portfolio returns. In a new Best’s Special Report, titled, “Fair Value Level 3 Industry Bond Holdings Increase Year-Over-Year,” it states that without a meaningful increase in interest rates, insurers have limited choices for investing cash from maturing securities and new premiums