Jäsen Markov, siinä määrätään myös mallista: "?. jota harjoitetaan vapaaseen kilpailuun perustuvan avoimen markkinatalouden periaatteen mukaisesti."

Translate this to English?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
And, Mr Markov, that article prescribes the model as follows: "? in accordance with the principle of an open market economy with free competition".