4 FAQs about Diversified photovoltaic support policy

How can policymakers increase PV self-sufficiency?

Policymakers have two primary strategies for increasing self-sufficiency in the PV supply chain, namely, limiting the availability of foreign products and introducing supportive measures for local manufacturers. Both strategies for increasing PV self-supply have pros and cons.

Should funding for PV Manufacturing be justified?

In any case, funding for PV manufacturing must be justified against other public priorities and energy policy goals. For example, although the EU seeks greater self-sufficiency in PV manufacturing, it is also committed to being fully independent of Russian oil and gas 45.

Should PV supply chains be localized and maintained?

Overall, localizing and maintaining PV supply chains will depend not only on investment, but also on rapidly expanding the available workforce. Global supply chains also feature strong environmental and social trade-offs.

Is open trade a key factor in achieving low-cost solar photovoltaic supply chains?

Our results highlight that an open trade policy is key to minimizing costs, even when considering security and environmental supply chain objectives. Cui et al. find that open trade policy is a key factor for achieving low-cost solar photovoltaic supply chains.

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