Complex sentence: Also known as "financial instruments", the financial institutions assist in a proper allocation of resources, by sourcing from those businesses that have a surplus and distributing to others who have deficits-this also assists with ensuring the proper circulation of money in the economy.
Split into simpler sentences: Also known as the financial instruments, the financial institutions assist in the proper allocation of resources by distributing from those who have a surplus to those who have deficits. It also assists with ensuring the proper circulation of money in the economy.