Tahir Saeed Jagirani, Hira Tahir, Karim Bakhsh Abro, A Vector Error Correction Model (Vecm) An Approach To Short-Run And Long-Run Causality Between Solvency And Liquidity: A Study Of Oil & Gas Development Company Limited (Ogdcl), Pakistan., International Journal of Management Sciences and Business Research 04(2016):12-24 DOI: 10.5281/zenodo.3464724