Over the last four decades:

Question

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According to trade experts, over the last four decades, the use of non-tariff barriers (NTBs) has increased, while tariffs have decreased in importance and use. This shift is attributed to the fact that tariffs are more visible and easier to negotiate than non-tariff measures, which can be more complex and harder to quantify. Additionally, the global trading system has been subject to many multilateral trade agreements that have reduced the use of traditional tariffs but given rise to new forms of NTBs.

Over the Last Four Decades