Ethereum Ice Age and Casper - How will it affect the price?

We've seen a lot of ups and downs in Ethereum's price in the recent days. Maybe this will continue to happen with the upcoming ICOs. When an ICO raises money, the price usually spikes because people convert fiat money into Ethereum to partake in the ICO. When an ICO concludes, the company sells some of its Ethereum to get fiat money to pay for office furniture, hardware, expenses etc. So, the company sells some of its Ethereum and the price tumbles. However, there are other factors that influence Ethereum's price. The video below explain two of the most crucial factors that could affect Ethereum's price.