
Jessie Tsai
Jessie works as a renewable energy analyst at RECCESSARY. She focuses on renewable energy market analysis. Her profession covers three dimensions, supply and demand of renewables, policy frameworks of renewables, and industry and company-specific renewable strategies.
Jessie analyzes policies and market landscape and conducts case studies on energy transition progress of businesses from various industries to help companies introspect their competitiveness. She pays frequent visits to industry insiders in furtherance of cross-business exchange of information. She provides research articles to RECCESSARY on a regular basis.
Contact me via jessie.tsai@reccessary.com
Jessie analyzes policies and market landscape and conducts case studies on energy transition progress of businesses from various industries to help companies introspect their competitiveness. She pays frequent visits to industry insiders in furtherance of cross-business exchange of information. She provides research articles to RECCESSARY on a regular basis.
Contact me via jessie.tsai@reccessary.com

Insight
Vietnam’s new time-of-use tariffs are forcing a rethink of RTS plus BESS strategies
Vietnam's Decision 963 concentrates peak pricing into a single 17:30–22:30 evening window, upending the economics of rooftop solar paired with battery storage (RTS+BESS) and stretching payback periods from 6–9 years to as long as 8–15 years.
May 20, 2026
Insight
Vietnam's energy transition: A looming regulatory storm in the shadow of DPPA
Vietnam’s renewable energy sector is caught in a strange, somewhat contradictory moment. On one hand, the long-awaited Direct Power Purchase Agreement (DPPA) framework finally went live in March. By lowering the barriers for entry, it felt like the indust
March 13, 2026
Insight
Challenges and opportunities for ASEAN's regional REC system
ASEAN countries, with abundant renewable energy sources, have long been hoping to draw on the EU's Guarantees of Origins (GoOs) to develop a regional REC system that can capitalize on the strengths of each member country.
August 26, 2023
Insight
Green finance development in Southeast Asia
In the face of escalating climate change, energy transition has become an urgent issue, which should be addressed through shifting towards sustainable and environmentally friendly energy sources. During the transition process, green finance plays a key ro
July 28, 2023
Insight
Impact of 24/7 clean energy on green energy market in Asia Pacific
According to Our World in Data, energy use accounts for 73.2% of the total carbon emissions. Such a high proportion has made renewable energy the key to achieving net zero emissions and has driven governments and companies to set 100% renewables target.
June 30, 2023
Insight
Renewable energy market trend and procurement options in Southeast Asia for 2023
This article aims to provide businesses with an overview of the current market situation and procurement methods for renewable energy in Southeast Asia, which can serve as a reference for establishing their plants in the region.
April 18, 2023
Insight
Class 3 renewables potential in Southeast Asia: Geothermal energy in Indonesia
Both Indonesia and the Philippines have abundant geothermal resources. Indonesia, in particular, has the greatest potential in Southeast Asia.
March 20, 2023
Insight
Class 3 renewables potential in Southeast Asia: Biomass energy in Thailand
It is nearly impossible for businesses to achieve 100% renewable energy use (RE100) depending solely on wind or solar energy, especially with the bundled REC mechanism and 24/7 use of renewable energy. Therefore, most companies that have completed RE100
March 20, 2023