Zero-Based Budgeting (ZBB), Site Based Budgeting (SBB), Centralized Budgeting, Decentralized Budgeting

I want you to provide a 2 paragraphs description of each term.

Zero-Based Budgeting (ZBB)

Site Based Budgeting (SBB)

Centralized Budgeting

Decentralized Budgeting