Elasticity of Demand: I believe YouTube is a demand elastic because of their YouTube premium which people can easily choose to get their premium and be ads free. Which people can get a free access. Which people could choose another platform.
Fixed Costs: These are the most important fixed costs of YouTube
Contract and Licensing
Content Moderation Systems
Platform Development
Variable Costs: This is the variable costs that YouTube have to increase usage
Streaming Costs
Ad Delivery Costs
Creator Payouts
Elasticity of Demand: I believe that Netflix is a demand elastic because if Netflix price keeps rising then it will eventually lead people to choose another platform and cancel their subscription.
Fixed Costs: These are Netflix fixed costs that stays the same
Licensing Fees
Content Creation
Technology Infrastructure
Variable Costs: This is Netflix variable costs that can change user base
Customer Service
Streaming Bandwidth
Payment Processing Fees Per Subscriber