1. method 'Mig1': default 1000, method 'Bayes': default 100 should be 10 for both 2. analysis 'NashProfit', i. 'Refresh' very long, ii. profit (price), profit (capacity) both not convex and strange 3. no coalition 2 against 1 when prices and capacities are equal for 1sth and 2nd players 4. no monopolistic coalition when prices and capacities are equal all three players 5. no coalition stability analysis