The article talks about how the Russian economy can be better understood by adding new elements to a model. By including factors like fixed capital investments and dynamic economic policy optimization, the model can show how different policies affect the economy. The researchers found that a mix of structural and credit policies can help the Russian economy grow by 2-3%, while a neutral policy could lead to a decline in GDP. This new model gives a clearer picture of how economic policies impact the country's economy and sectors.