@article{ author = {Bahramian, Robabeh, Rahnamay Roodposhti, Fraydoun, Madanchi zaj, Mehdi}, title = {Functioning of the Management Pattern, Asset- Debt, on the Understanding of the Relationship between Risk and Returns, Liquidity}, journal = {Financial Engineering and Portfolio Management}, year = {2019}, volume = {10}, number = {40}, pages = {29-56}, doi = {} }