In 2011 oil production in libya was interrupted by political unrest. at the same time, the demand for oil by china continued to rise. a. demonstrate the impact on the quantity of oil bought and sold. instructions: draw a parallel shift in the demand or supply curve(s) by grabbing, dragging, and then dropping the curve(s) to the new position(s). in the market for oil, compared to the initial equilibrium (e0), the impact of these events on price is and the impact on quantity is .

b. oil production in libya returned to its original levels by the end of 2012. what was the likely effect on equilibrium oil price and quantity? compared to the equilibrium identified in part a, price will and quantity will .

Vulcan flyovers offers scenic overflights of mount st. helens, the volcano in washington state that explosively erupted in 1982. data concerning the company’s operations in july appear below: vulcan flyovers operating data for the month ended july 31 actual results flexible budget planning budget flights (q) 56 56 54 revenue ($350.00q) $ 16,500 $ 19,600 $ 18,900 expenses: wages and salaries ($3,300 + $91.00q) 8,354 8,396 8,214 fuel ($31.00q) 1,904 1,736 1,674 airport fees ($870 + $35.00q) 2,730 2,830 2,760 aircraft depreciation ($11.00q) 616 616 594 office expenses ($240 + $1.00q) 464 296 294 total expense 14,068 13,874 13,536 net operating income $ 2,432 $ 5,726 $ 5,364 the company measures its activity in terms of flights. customers can buy individual tickets for overflights or hire an entire plane for an overflight at a discount. required: 1. prepare a flexible budget performance report for july that includes revenue and spending variances and activity variances.