俄罗斯副总理诺瓦克：当前的油价水平和卢布升值使财务模型变得更加复杂。

Core Insights - The current oil price levels and the appreciation of the ruble have made financial models more complex for the industry [1] Group 1 - The statement from the Russian Deputy Prime Minister Novak highlights the impact of oil prices on financial modeling [1] - The appreciation of the ruble is noted as a significant factor affecting financial assessments [1]