Final answer:
The increased demand for medical use and the legalization for recreational use contributed to the increase in the price of cannabis before 2014. Prior to 2014, cannabis was illegal in many states, limiting its supply and driving up demand.
Step-by-step explanation:
The increased demand for medical use and the legalization for recreational use contributed to the increase in the price of cannabis before 2014. Prior to 2014, cannabis was illegal in many states, which limited its supply and increased the demand from both medical and recreational users. The more stringent regulations on the production and sale of cannabis also played a role in driving up the price.