JOSELLER M. GUIAO, PETITIONER, V. PHILIPPINE AMUSEMENT AND GAMING CORPORATION, PHILIPPINE CHARITY SWEEPSTAKES OFFICE, AND THE OFFICE OF THE PRESIDENT, RESPONDENTS
ROBINSONS APPLIANCES CORPORATION (ROBINSONS FORUM), PETITIONER, VS. HON. SECRETARY OF THE DEPARTMENT OF TRADE AND INDUSTRY, HON. UNDERSECRETARY ROWEL S. BARBA AND DTI-FAIR TRADE AND ENFORCEMENT BUREAU DIVISION RESPONDENTS