If the price of roses increases, the demand will decrease, but the supply will increase. This is proven by the law of supply and demand. This happens because if the supplier can make more money from a product, more people will want to sell the product. But if the price goes down, not that many people will want to sell that.
The drywall company in China. This is because they sold a faulty product that was not labeled as dangerous which lead to objective health symptoms and can be prosecuted for the damage.