FVA English to Russian Other Economics

Добрый день,
Прошу помощи с поиском эквивалентной фразы на русском языке. Идея понятна (на каждую сферу выделяются определенные средства и из одной "ниши" их нельзя перекинуть в другую), но вот с подбором подходящей фразы на русском, я затрудняюсь.

On top of that, budgets are siloed; the “Salaries” budget is separate from the “Tools” budget. Never once in my seven years selling software at Smart Bear, whether 10 seats or 2500 seats did a company make a decision in which a supposed savings in the “Salaries” budget resulted in a boost to the “Tools” budget. - https://digiday.com/marketing/the-integrated-marketing-imper...

“It’s probably not done on purpose, rather it’s more of a symptom caused by how many companies are organized internally to tackle these various marketing channels,” said Brett Leary, vp and director of mobile marketing at Digitas. “A lot of companies are naturally organized similarly to how budgets are siloed. Each of these stakeholders may have - https://digiday.com/marketing/the-integrated-marketing-imper...