| Guest Editors: Toshizumi FUKUI, Satoshi KOIKE and Laurențiu PĂUNESCU |
Foreword |
| Michelle CHU and Stephan TILLMANN |
Reflections on trisection genus |
| Michael S. HARRÉ, Adam HARRIS and Scott MCCALLUM |
Singularities and catastrophes in Economics: Historical perspectives and future directions |
| Shihoko ISHII |
Inversion of “modulo p reduction” and a partial descent from characteristic 0 to positive characteristic |
| Goo ISHIKAWA |
Cofrontals |
| Satoshi KOIKE and Laurențiu PĂUNESCU |
Global directional properties of singular spaces |
| Tzee-Char KUO |
An old man's mathematical stories |
| Katsusuke NABESHIMA and Shinichi TAJIMA |
Computing logarithmic vector fields and Bruce-Roberts Milnor numbers via local cohomology classes |
| Osamu SAEKI |
A signature invariant for stable maps of 3-manifolds into surfaces |
| Jiro SEKIGUCHI |
Solutions to extended WDVV equations; ST34,E8 cases |
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ALPHABETICAL INDEX |
