Create calculation steps (year, economy)

[lifeIsShore]

• Use past model's output to create a calculation pattern for the discount on the real estate`s price based on the construction years of its.
• Use past model's output to create a calculation pattern for the increase or discount on the real estate`s price based on current/past/future economy
• Create a scenarios of disasters (float, earthquake, etc.)
• Create functions after having the house price prediction. Because that functions will be applied after having the price ready.