internet rende il PIL obsoleto. droga xfetta

https://marginalrevolution.com/marginalrevolution/2019/12/are-we-undermeasuring-productivity-gains-from-the-internet-part-i.html

https://feedly.com/i/entry/Od/Z0OrlTBzSrJtcae1t5qtueOtvOco3UFNx6gD9Pd4=_16eda2b986c:106e50:f774fa

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