![](https://www.adb.org/sites/default/files/publication/913961/cover-cover-globally-advancing-construction-and-operation-and-maintenance-high-speed-rail.png)
The evolution of high-speed rail has made contributions to the entire transportation system and shown significant potential to promote regional development.
![logo](/sites/default/files/styles/thumpnail_small_36x36/public/2023-08/ADBI-Logo.png?itok=9LrQ5Q0W)
Other
29 Sep 2023
![](https://www.adb.org/sites/default/files/publication/935046/cover-fiscal-policy-instruments.jpg)
Carbon and other environmental taxes, if set at an appropriate level, can help to increase social welfare.
![logo](/sites/default/files/styles/thumpnail_small_36x36/public/2023-08/ADBI-Logo.png?itok=9LrQ5Q0W)
Other
23 Sep 2023
![](https://www.adb.org/sites/default/files/publication/910226/cover-accountability-mechanisms-cover-final.jpg)
Accountability mechanisms are crucial in addressing the urgent challenge of providing safe sanitation access to nearly half of the world's population.
![logo](/sites/default/files/styles/thumpnail_small_36x36/public/2023-08/ADBI-Logo.png?itok=9LrQ5Q0W)
Bangladesh
15 Sep 2023
![](https://www.adb.org/sites/default/files/video/910251/accountability-mechanisms.png)
This book stresses the critical role of performance assessment in enhancing transparency and accountability in sanitation service delivery and compiles insights from a…
![logo](/sites/default/files/styles/thumpnail_small_36x36/public/2023-08/ADBI-Logo.png?itok=9LrQ5Q0W)
Other
15 Sep 2023