These are the two main explanations for me. (justarsenal.com)
For one thing, it looks backwards — backwards to some «Golden Age» — and it's been said the main explanation for a Golden Age is a «bad memory.» (businessinsider.com)
The fact is roaming rates are high everywhere, including Europe, which in many cases is the main explanation for why some countries have high penetration rates. (canadianbusiness.com)