To rule on laws or executive actions, and also interpret the laws and constitution.
The pros were that you were being protected by the guild in case of something bad happening you like getting hurt or similar. They would help you and your family for example. The cons were that you wouldn't be able to dictate the price of your wares which was done to prevent exploitation of consumers, so even if you were in a position to establish a personal monopoly, you couldn't and you couldn't become richer than what is the adequate wealth for a merchant.
I believe the answer is
-A decrease in price leads to a decrease in supply.
Turkish Jonturkler, coalition of various reform groups that led revolutionary movement against the authorial regime of Ottoman sultan Abdulhamid II, which culminated in the establishment of a constitution government.
The answer is Hatsheput. Hope this Helps:)