Global power
Explore the relationships between geography, state capacity, trade routes, and strategic choices.
Independent publication
Signals & Systems
Signals & Systems is where I write about the forces behind the headlines: incentives, dependencies, institutions, and the way they shape decisions across countries and industries.
Inside the platform
What you can explore.
Technology in context
Think through the institutions, coordination problems, and economic incentives around emerging technologies.
Connected arguments
Read essays and shorter notes that connect individual developments to wider systems.
The thinking behind it
Context matters.
A place for longer thinking
The publication brings together my interests in policy, economics, and technology. Read the archive or subscribe directly on Substack.
Published independently by Radhakishan Jat.
Keep exploring
More from my platforms.
Visual UPSC learning
GyanGram
Visual lessons, daily current affairs, syllabus paths, and authentic previous-year questions for UPSC preparation.
IPL analytics
Crickrida
Explore IPL seasons, batting and bowling leaders, team rivalries, player impact, venues, and match records.
International cricket
Cricket Wicket
International careers, player comparisons, scorecards, and visual analysis across men's and women's Tests, ODIs, and T20Is.