Are there any commercial aviation business and finance media that focus on long-term business outlooks for commercial aerospace?

Yes — there are several commercial aviation / aerospace media and research outlets that regularly cover the business, finance, strategy, and long-term outlook of the commercial aerospace sector, rather than just operational news.

A few good ones:

Trade / industry media with strong business coverage

• Aviation Week Network
  One of the best-known sources for commercial aerospace business analysis, fleet strategy, airline finances, OEM/engine supplier outlooks, and long-range demand forecasts.

• FlightGlobal
  Covers airline and aerospace business issues globally, including market outlooks, order books, capacity trends, and manufacturer/lessor analysis.

• The Air Current
  More analysis-driven and often focused on commercial aviation strategy, airline economics, supply chain issues, and long-term industry shifts.

• Leeham News & Analysis
  Strong emphasis on commercial aircraft market strategy, OEM competition, aircraft program economics, and long-term industrial outlooks.

• Simple Flying
  More accessible and broad, but it does publish finance- and strategy-oriented articles on airlines, aircraft programs, and market trends.

Finance / market-focused aerospace coverage

• Aerospace & Defense News (A&D-oriented publications)
  Some outlets in this category cover commercial aerospace from an investor or market perspective, especially OEMs, suppliers, and leasing.

• S&P Global / IHS Markit aviation coverage
  Not a “media” outlet in the classic sense, but often very useful for long-term commercial aerospace and airline market outlooks.

• Reuters and Bloomberg aerospace/airline coverage
  Not specialized aerospace media, but their business desks often produce high-quality analysis on aircraft demand, financing, M&A, supply chain, and airline profitability.

Industry research / forecasting firms

If you want true long-term outlooks, these are often even more useful than news media:

• Cirium
• Ascend by Cirium
• Oliver Wyman aviation consulting
• Deloitte aerospace / aviation insights
• Boeing Commercial Market Outlook
• Airbus Global Market Forecast
• CAPA – Centre for Aviation
• IATA / ICAO reports

Best picks depending on what you want

• Deep commercial aerospace strategy: Aviation Week, FlightGlobal, Leeham News & Analysis
• Airline finance and market outlook: CAPA, Cirium, Reuters/Bloomberg
• OEM / supplier long-term market forecasts: Boeing, Airbus, Aviation Week, S&P Global

If you want, I can also give you a shortlist of the best publications specifically for:

1. aircraft OEM/business model analysis,
2. airline finance and profitability, or
3. long-term aircraft market forecasts.