Óðàâíåíèå îáùåãî ìàêðîýêîíîìè÷åñêîãî ðàâíîâåñèÿ:
AD=AS, ãäå
AD – ñîâîêóïíûé ñïðîñ
AS – ñîâîêóïíîå ïðåäëîæåíèå
Óðàâíåíèå êîëè÷åñòâåííîé òåîðèè äåíåã:
MV=PY, ãäå
P – óðîâåíü öåí â ýêîíîìèêå;
Y – ðåàëüíûé îáú¸ì âûïóñêà, íà êîòîðûé ïðåäúÿâëåí ñïðîñ;
M – êîëè÷åñòâî äåíåã â ýêîíîìèêå;
V – ñêîðîñòü îáðàùåíèÿ äåíåã.
Îñíîâíîå ìàêðîýêîíîìè÷åñêîå òîæäåñòâî:
Y=C+I+G+Xn, ãäå
Ñ – ëè÷íûå ïîòðåáèòåëüñêèå ðàñõîäû;
I – âàëîâûå èíâåñòèöèè;
G – ãîñóäàðñòâåííûå çàêóïêè òîâàðîâ è óñëóã;
Xn – ÷èñòûé ýêñïîðò.