GDP is reported in two ways in current prices, and in real terms using what are called chain volume measures . In essence, chain volume measures are constant price estimates. This means that they measure production volumes by removing that part inflated by price increases.
Yes, you can give a cat kaopectate. 1 cc for every 5 pounds of body weight. Once every 12 hours, do not allow the cat to have food for 24 hours. But make sure cat has plenty of water.
If you have multiple cats, neutering just one may not change dominant behavior -- you have to go all-in. A single unfixed cat, male or female, can influence the behavior of every other cat in the mix. Even a neutered cat may try to mount a female or demonstrate dominance over a non-neutered male.