How is the price offer curve derived?
By changing the price of good 1 and plotting the curve through all the optimal points on the different budget constraints
How is the income offer curve derived?
The same way as the price offer curve but by changing income
When are 2 goods gross complements?
When demand is decreasing in the price of good 2
When are 2 goods gross substitutes?
If demand is increasing in the price of good 2
How do you find the Marshallian demand functions for given goods?