Consider the following statements about the knowledge economy: 1. A country's share of global patent filings is a reliable proxy for its R&D intensity. 2. China overtook the USA as the world's largest filer of international PCT patents in 2019. 3. Software Technology Parks of India (STPI) were established primarily to promote hardware manufacturing exports. 4. Israel has one of the world's highest R&D expenditures as a share of GDP (~5%).

Explanation

Patent filings serve as R&D proxies used by WIPO and OECD, so statement 1 stands. Statement 2 is also correct: WIPO reported that China surpassed the United States in 2019 as the top source of international patent applications under the PCT system. Statement 3 fails on the purpose of STPI. The official STPI page describes Software Technology Parks of India as an autonomous society under MeitY with a distinct focus on boosting software exports from India; that role is different from hardware manufacturing exports. Statement 4 is correct because Israel spends about 5% of GDP on R&D, among the highest globally.

Why the other options are wrong

• (B) STPI is linked to software exports rather than hardware manufacturing exports, so statement 3 is incorrect.
• (C) Patent filings are a recognised proxy for R&D activity, so statement 1 is correct.
• (D) STPI is not a hardware-export institution, and WIPO reported China overtaking the United States in 2019 PCT filings.

Concept

Knowledge-economy indicators include patents, R&D intensity and software-export infrastructure. RAS often uses such questions to connect world geography with innovation-led development and India's IT policy institutions.

Source

• World Intellectual Property Organization
• https://www.oecd.org/content/dam/oecd/en/publications/reports/2007/10/nowcasting-patent-indicators_g17a19dd/055888673307.pdf
• https://stpi.in/en/about-stpi-chennai
• https://www.oecd.org/en/data/insights/statistical-releases/2025/03/rd-spending-growth-slows-in-oecd-surges-in-china-government-support-for-energy-and-defence-rd-rises-sharply.html

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