[...] the crisis that ended the good ol' days of the Long Boom was a distributional struggle. Orthodoxy almost never says this explicitly, but it is right there in its account of the history of capitalism. This struggle had two fronts: (1) a struggle between labour and capital over the distribution of income--an increasingly empowered labour-force wanted more of it; (2) a struggle between nationally based capitalists over the distribution and control of productive power and international market share. One might also add: (3) conflicts between highly developed rich countries and resource-rich but less powerful countries. [...]
really important
you can even view the OPEC oil price increases of the 70's through the lens of (3)