Sans incentives, it is NOT cheaper than other forms of energy in MOST areas. Yes, there are exceptions to everything, but by and large, it is NOT profitable without subsidies. You can argue whether or not it's worth the extra cost to taxpayers and consumers etc., but you cannot argue that it's profitable and/or cheaper in most markets without subsidies.
> Sans incentives, it is NOT cheaper than other forms of energy in MOST areas.
You may be referencing old sources. For example, even though the UK's solar potential is reasonably low, the Department for Business, Energy and Industrial Strategy (BEIS) shows that levelized cost of solar-generated power IS cheaper than MOST other forms of energy.[1]